Patrik Spanel

prof. RNDr. ŠPANĚL Patrik Dr. rer. nat.

Room 232, 216

Department Department of Chemistry of Ions in Gaseous Phase

Phone extension 3084, 3239

E-mail

patrik.spanel@jh-inst.cas.cz

WWW

http://www.jh-inst.cas.cz/~spanel/

Bibliography

Externally maintained publication lists:

· ResearcherID page

· Google Scholar

· ASEP

· PUBMED

updated February 2023.

No	List of publications in scientific journals and books
304		Robust Automated SIFT-MS Quantitation of Volatile Compounds in Air Using a Multicomponent Gas Standard. V.S. Langford, K. Dryahina, P. Španěl, J. Am. Soc. Mass Spectrom, 34 (2023) 2630-2645. https://doi.org/10.1021/jasms.3c00312
303		Accurate selected ion flow tube mass spectrometry quantification of ethylene oxide contamination in the presence of acetaldehyde. S.J. Swift, K. Dryahina, A.-S. Lehnert, N. Demarais, V.S. Langford, M.J. Perkins, L.P. Silva, M. Omezzine Gnioua, P. Španěl, Anal. Methods, 15 (2023) 6435-6443. https://doi.org/10.1039/D3AY01036H
302		Gas phase H⁺, H₃O⁺ and NH₄⁺ affinities of oxygen-bearing volatile organic compounds; DFT calculations for soft chemical ionisation mass spectrometry. M. Omezzine Gnioua, A. Spesyvyi, P. Španěl, Physical Chemistry Chemical Physics, 25 (2023) 30343-30348. https://doi.org/10.1039/D3CP03604A
301		How to Use Ion-Molecule Reaction Data Previously Obtained in Helium at 300 K in the New Generation of Selected Ion Flow Tube Mass Spectrometry Instruments Operating in Nitrogen at 393 K. S.J. Swift, P. Španěl, N. Sixtová, N. Demarais, Analytical Chemistry, 95 (2023) 11157-11163. https://doi.org/10.1021/acs.analchem.3c02173
300		Obituary: Professor David Smith. P. Španěl, T.H. Risby, J. Breath Res., 17 (2023). https://doi.org/10.1088/1752-7163/acca3d
299		A SIFT-MS study of positive and negative ion chemistry of the ortho-, meta- and para-isomers of cymene, cresol, and ethylphenol. S.J. Swift, N. Sixtova, M. Omezzine Gnioua, P. Španěl, Physical Chemistry Chemical Physics, 25 (2023) 17815-17827. https://doi.org/10.1039/d3cp02123h
298		Different reactivities of H₃O⁺(H₂O)_n with unsaturated and saturated aldehydes: ligand-switching reactions govern the quantitative analytical sensitivity of SESI-MS. P. Španěl, K. Dryahina, M. Omezzine Gnioua, D. Smith, Rapid Communications in Mass Spectrometry, 37 (2023) e9496. https://doi.org/10.1002/rcm.9496
297		Recent developments and applications of selected ion flow tube mass spectrometry, SIFT-MS. D. Smith, P. Španěl, N. Demarais, V.S. Langford, M.J. McEwan, Mass Spectrom. Rev., (2023) e21835. https://doi.org/10.1002/mas.21835
296		Selected Ion Flow Tube Mass Spectrometry as a Tool to Understand Hydride Atomization and the Fate of Free Analyte Atoms in an Externally Heated Quartz Tube Atomizer. M. Lacko, K. Dryahina, P. Španěl, J. Kratzer, T. Matoušek, J. Dědina, Anal. Chem., 94 (2022) 13163-13170. https://doi.org/10.1021/acs.analchem.2c02682
295		The Human Skin Volatolome: A Systematic Review of Untargeted Mass Spectrometry Analysis. A. Mitra, S. Choi, P.R. Boshier, A. Razumovskaya-Hough, I. Belluomo, P. Spanel, G.B. Hanna, Metabolites, 12 (2022) 824. https://doi.org/10.3390/metabo12090824
294		Diagnostic Performance of a Noninvasive Breath Test for Colorectal Cancer: COBRA1 Study. G. Woodfield, I. Belluomo, I. Laponogov, K. Veselkov, Boshier, G. Lin, A. Myridakis, O. Ayrton, P. Španěl, A. Vidal-Diez, A. Romano, J. Martin, L. Marelli, C. Groves, K. Monahan, C. Kontovounisios, B.P. Saunders, A.J. Cross, G.B. Hanna, Gastroenterology, 163 (2022) 1447-1449.e1448. https://doi.org/10.1053/j.gastro.2022.06.084
293	Kinetics of reactions of NH₄⁺ with some biogenic organic molecules and monoterpenes in He and N₂ carrier gases: a potential SIFT-MS reagent ion. S.J. Swift, D. Smith, K. Dryahina, M. Omezzine Gnioua, P. Španěl, Rapid Commun. Mass Spectrom., (2022) e9328. https://doi.org/10.1002/rcm.9328
292	Mass Spectrometric Quantification of Volatile Compounds Released by Fresh Atlantic Salmon Stored at 4 °C under Modified Atmosphere Packaging and Vacuum Packaging for up to 16 Days. Hanne Dalsvåg, Janna Cropotova, Anet Režek Jambrak, Tibor Janči, Patrik Španěl, Kseniya Dryahina, David Smith, and Turid Rustad, ACS Food Sci. Technol*., 2 (2022) 116835. https://doi.org/10.1021/acsfoodscitech.1c00259
291	Relative influence of helium and nitrogen carrier gases on analyte ion branching ratios in SIFT-MS. P. Španěl, S.J. Swift, K. Dryahina, D. Smith, Int. J. Mass Spectrom., 476 (2022) 116835. https://doi.org/https://doi.org/10.1016/j.ijms.2022.116835
290	Ternary association reactions of H₃O⁺, NO⁺ and O₂^+•with N₂, O₂, CO₂ and H₂O; implications for selected ion flow tube mass spectrometry analyses of air and breath. D. Smith, P. Španěl, Rapid Commun. Mass Spectrom., 36 (2022) e9241. https://doi.org/https://doi.org/10.1002/rcm.9241
289	Atomization of As and Se volatile species in a dielectric barrier discharge atomizer after hydride generation: Fate of analyte studied by selected ion flow tube mass spectrometry. J. Kratzer, M. Lacko, K. Dryahina, T. Matoušek, P. Španěl, J. Dědina, Anal. Chim. Acta, 1190 (2022). https://doi.org/10.1016/j.aca.2021.339256
288	Sensitivity of secondary electrospray ionization mass spectrometry to a range of volatile organic compounds: Ligand switching ion chemistry and the influence of Zspray™ guiding electric fields. K. Dryahina, M. Polášek, D. Smith, P. Španěl, Rapid Commun. Mass Spectrom., 35 (2021) e9187. https://doi.org/https://doi.org/10.1002/rcm.9187
287	Ligand Switching Ion Chemistry: An SIFDT Case Study of the Primary and Secondary Reactions of Protonated Acetic Acid Hydrates with Acetone. A. Spesyvyi, M. Lacko, K. Dryahina, D. Smith, P. Španěl, J. Am. Soc. Mass Spectrom., 32 (2021) 2251-2260. https://doi.org/10.1021/jasms.1c00174
286	Ilaria Belluomo, Piers R. Boshier, Antonis Myridakis, Bhamini Vadhwana, Sheraz R. Markar, Patrik Španěl and George B. Hanna. Selected ion flow tube mass spectrometry for targeted analysis of volatile organic compounds in human breath. Nat. Protoc. 16, 3419–3438 (2021). https://doi.org/10.1038/s41596-021-00542-0
285	Cross Platform Analysis of Volatile Organic Compounds Using Selected Ion Flow Tube and Proton-Transfer-Reaction Mass Spectrometry. Geng-Ping Lin, Bhamini Vadhwana, Ilaria Belluomo, Piers R. Boshier, Patrik Španěl, and George B. Hanna J. Am. Soc. Mass Spectrom. 2021, 32, 1215−1223 https://doi.org/10.1021/jasms.1c00027
284	Soft Chemical Ionization Mass Spectrometric Analyses of Hazardous Gases and Decomposition Products of Explosives in Air. K. Dryahina, P. Španěl, in M. F. Pereira, A. Apostolakis (eds.), Terahertz (THz), Mid Infrared (MIR) and Near Infrared (NIR) Technologies for Protection of Critical Infrastructures Against Explosives and CBRN, Springer, Dordrecht, 2021. https://doi.org/10.1007/978-94-024-2082-1
285	Cross Platform Analysis of Volatile Organic Compounds Using Selected Ion Flow Tube and Proton-Transfer-Reaction Mass Spectrometry. Geng-Ping Lin, Bhamini Vadhwana, Ilaria Belluomo, Piers R. Boshier, Patrik Španěl, and George B. Hanna J. Am. Soc. Mass Spectrom. 2021, 32, 1215−1223 https://doi.org/10.1021/jasms.1c00027
284	Soft Chemical Ionization Mass Spectrometric Analyses of Hazardous Gases and Decomposition Products of Explosives in Air. K. Dryahina, P. Španěl, in M. F. Pereira, A. Apostolakis (eds.), Terahertz (THz), Mid Infrared (MIR) and Near Infrared (NIR) Technologies for Protection of Critical Infrastructures Against Explosives and CBRN, Springer, Dordrecht, 2021. https://doi.org/10.1007/978-94-024-2082-1
283	Reagent and analyte ion hydrates in secondary electrospray ionization mass spectrometry (SESI-MS), their equilibrium distributions and dehydration in an ion transfer capillary: Modelling and experiments. K. Dryahina, S. Som, D. Smith, P. Španěl, Rapid Commun. Mass Spectrom., 35 (2021) e9047. https://doi.org/https://doi.org/10.1002/rcm.9047
282	Parallel secondary electrospray ionisation mass spectrometry and selected ion flow tube mass spectrometry quantification of trace amounts of volatile ketones. S. Som, J. Kubišta, K. Dryahina, P. Španěl, Rapid Commun. Mass Spectrom., 35 (2021) e8981. https://doi.org/https://doi.org/10.1002/rcm.8981
281	Experimental study of the reaction of O^- ions with CO₂ molecules with different ternary gases at temperatures relevant to the martian ionosphere. I. Zymak, J. Zabka, M. Polasek, T.D. Tran, P. Španěl, D. Smith. 354 (2021) 4. https://doi.org/10.1016/j.icarus.2020.114057
280	The development of a fully integrated 3D printed electrochemical platform and its application to investigate the chemical reaction between carbon dioxide and hydrazine. J. Giorgini Escobar, E. Vaněčková, Š. Nováková Lachmanová, F. Vivaldi, J. Heyda, J. Kubišta, V. Shestivska, P. Španěl, K. Schwarzová-Pecková, J. Rathouský, T. Sebechlebská, V. Kolivoška, Electrochim. Acta, 360 (2020) 136984. https://doi.org/https://doi.org/10.1016/j.electacta.2020.136984
279	Understanding Gas Phase Ion Chemistry Is the Key to Reliable Selected Ion Flow Tube-Mass Spectrometry Analyses. David Smith, Murray J. McEwan, and Patrik Španěl. Anal. Chem. 92 (2020) 12750−12762. https://dx.doi.org/10.1021/acs.analchem.0c03050
278	Dissociation of H₃O⁺, NO⁺ and O₂^+• reagent ions injected into nitrogen carrier gas in SIFT-MS and reactivity of the ion fragments. P. Španěl, D. Smith. International Journal of Mass Spectrometry 458 (2020) 116438. https://doi.org/10.1016/j.ijms.2020.116438
277	Quantification of volatile metabolites in exhaled breath by selected ion flow tube mass spectrometry, SIFT-MS. P. Španěl, D. Smith. Clinical Mass Spectrometry 16 (2020) 18–24. https://doi.org/10.1016/j.clinms.2020.02.001
276	Book chapter: Selected ion flow tube mass spectrometry. D. Smith, P. Španěl, G.B. Hanna, R. Dweik in Breathborne Biomarkers and the Human Volatilome, J. Beauchamp, C. Davis, and J. Pleil, Editors. 2020, Elsevier Science. p. 137-153. https://www.elsevier.com/books/breathborne-biomarkers-and-the-human-volatilome/beauchamp/978-0-12-819967-1
257	Pentane and other volatile organic compounds, including carboxylic acids, in the exhaled breath of patients with Crohn’s disease and ulcerative colitis. Kseniya Dryahina, David Smith, Martin Bortlík, Naděžda Machková, Milan Lukáš, Patrik Španěl J. Breath Res. 12 (2018) 016002 10.1088/1752-7163/aa8468
256	Ion chemistry at elevated ion-molecule interaction energies in a selected ion flow-drift tube: reactions of H₃O⁺, NO⁺ and O₂⁺ with saturated aliphatic ketones. Anatolii Spesyvyi, David Smith and Patrik Španěl Phys.Chem.Chem.Phys. 19 (2017) 31714 10.1039/c7cp05795d
255	On the importance of accurate quantification of individual volatile metabolites in exhaled breath. David Smith, Patrik Španěl. J. Breath Res. 11 (2017) 047106 10.1088/1752-7163/aa7ab5
254	Acetic acid is elevated in the exhaled breath of cystic fibrosis patients. Patrik Španěl, Kristýna Sovová, Kseniya Dryahina, Tereza Doušová, Pavel Dřevínek, David Smith. Journal of Cystic Fibrosis 16 (2017) e17–e18 10.1016/j.jcf.2017.02.001
253	Evaluation of peroxidative stress of cancer cells in vitro by real-time quantification of volatile aldehydes in culture headspace spectrometry. Violetta Shestivska, Abigail V. Rutter, Josep Sulé‐Suso, David Smith, Patrik Španěl. Rapid Commun. Mass Spectrom. 2017, 31, 1344–1352 10.1002/rcm.7911
252	Selected ion flow tube study of the reactions of H₃O⁺and NO⁺ with a series of primary alcohols in the presence of water vapour in support of selected ion flow tube mass spectrometry. Španěl P, Žabka J, Zymak I and Smith D. Rapid Commun. Mass Spectrom. 2017, 31, 437–446 10.1002/rcm.7811
251	Selected Ion Flow Tube (SIFT) Applications in Mass Spectrometry. Španěl P, and Smith D. In: Lindon, J.C., Tranter, G.E., and Koppenaal, D.W. (eds.) The Encyclopedia of Spectroscopy and Spectrometry, 3rd edition vol. 4, pp. 56-68. (2016) Oxford: Academic Press. ISBN :978-0128032244
250	Spectroscopic investigations of high-energy-density plasma transformations in a simulated early reducing atmosphere containing methane, nitrogen and water Civiš, M., Ferus, M., Knížek, A., Kubelík, P., Kamas, M., Španěl, P., Dryahina, K., Shestivska, V., Juha, L., Skřehot, P., Laitl, V., Civiš, S. Phys.Chem.Chem.Phys., (2016), 18, 27317 10.1039/c6cp05025e
249	A pilot study of ion - molecule reactions at temperatures relevant to the atmosphere of Titan Illia Zymak, Ján Žabka, Miroslav Polášek, Patrik Španěl and David Smith Orig. Life Evol. Biosph. (2016) 46:533–538 10.1007/s11084-016-9499-9
248	Selected ion flow tube mass spectrometry analyses of laser decomposition products of a range of explosives and ballistic propellants Svatopluk Civíš, Martin Civíš, Kristýna Sovova, Kseniya Dryahina, Jiří Kubišta, Petr Skřehot, Patrik Španěl and Martin Kyncl Anal. Methods, (2016), 8, 1145 10.1039/c5ay03039k
247	Differentiation of pulmonary bacterial pathogens in cystic fibrosis by volatile metabolites emitted by their in vitro cultures: Pseudomonas aeruginosa, Staphylococcus aureus, Stenotrophomonas maltophilia and the Burkholderia cepacia complex Kseniya Dryahina, Kristýna Sovová, Alexandr Nemec and Patrik Španěl J. Breath Res. 10 (2016) 037102 10.1088/1752-7155/10/3/037102
246	Do linear logistic model analyses of volatile biomarkers in exhaled breath of cystic fibrosis patients reliably indicate Pseudomonas aeruginosa infection? Patrik Španěl, Kristýna Sovová, Kseniya Dryahina, Tereza Doušová, Pavel Dřevínek and David Smith J. Breath Res. 10 (2016) 036013 10.1088/1752-7155/10/3/036013
245	In-tube collision-induced dissociation for selected ion flow-drift tube mass spectrometry, SIFDT-MS: a case study of NO+ reactions with isomeric monoterpenes Anatolii Spesyvyi, Kristýna Sovová and Patrik Španěl Rapid Commun. Mass Spectrom. 30 (2016) 2009–2016 10.1002/rcm.7679
244	Status of selected ion flow tube MS: accomplishments and challenges in breath analysis and other areas David Smith and Patrik Španěl Bioanalysis (2016) 8(11), 1183–1201 10.4155/bio-2016-0038
243	Breath concentration of acetic acid vapour is elevated in patients with cystic fibrosis David Smith, Kristýna Sovová, Kseniya Dryahina, Tereza Doušová, Pavel Dřevínek and Patrik Španěl J. Breath Res. 10 (2016) 021002 10.1088/1752-7155/10/2/021002
242	SIFT-MS quantification of several breath biomarkers of inflammatory bowel disease, IBD: A detailed study of the ion chemistry Regina Bruhová Michalcíková,, Kseniya Dryahina, Patrik Spanela International Journal of Mass Spectrometry 396 (2016) 35–41 10.1016/j.ijms.2015.12.007
241	Selected Ion Flow-Drift Tube Mass Spectrometry: Quantification of Volatile Compounds in Air and Breath Anatolii Spesyvyi, David Smith and Patrik Španěl Anal. Chem. 87 (2015) 12151−12160 10.1021/acs.analchem.5b02994
240	Mass Spectrometric Analysis of Exhaled Breath for the Identification of Volatile Organic Compound Biomarkers in Esophageal and Gastric Adenocarcinoma Kumar, S., J. Huang, N. Abbassi-Ghadi, H. A. Mackenzie, K. A. Veselkov, J. M. Hoare, L. B. Lovat, P. Spanel, D. Smith and G. B. Hanna Annals of surgery 262 (2015) 981-990. 10.1097/SLA.0000000000001101
239	Exhaled breath hydrogen cyanide as a marker of early Pseudomonas aeruginosa infection in children with cystic fibrosis Francis J. Gilchrist, John Belcher, Andrew M. Jones, David Smith, Alan R. Smyth, Kevin W. Southern, Patrik Španěl, A. Kevin Webb and Warren Lenney ERJ Open. Res. 1 (2015) 00044-2015 10.1183/23120541.00044-2015
238	Increase of methanol in exhaled breath quantified by SIFT-MS following aspartame ingestion Patrik Španěl, Kseniya Dryahina, Petra Vicherková and David Smith J. Breath Res. 9 (2015) 047104 10.1088/1752-7155/9/4/047104
237	Product ion distributions for the reactions of NO⁺ with some N-containing and O-containing heterocyclic compounds obtained using SRI-TOF-MS Paweł Mochalski, Karl Unterkofler, Patrik Španěl, David Smith, Anton Amann International Journal of Mass Spectrometry 386 (2015) 42–46 10.1016/j.ijms.2015.06.003
236	Determination of residence times of ions in a resistive glass selected ion flow-drift tube using the Hadamard transformation Anatolii Spesyvyi and Patrik Španěl Rapid Commun. Mass Spectrom. 29 (2015) 1563–1570 10.1002/rcm.7254
235	Direct detection and quantification of malondialdehyde vapour in humid air using selected ion flow tube mass spectrometry supported by gas chromatography/mass spectrometry Violetta Shestivska, Stefan S Antonowicz, Kseniya Dryahina, Jiří Kubišta, David Smith and Patrik Španěl Rapid Commun. Mass Spectrom. 29 (2015) 1069–1079 10.1002/rcm.7198
234	The in vitro identification and quantification of volatile biomarkers released by cystic fibrosis pathogens. F. J. Gilchrist, P. Španěl D. Smith and W. Lenney Anal. Methods 7 (2015) 818-824 10.1039/c4ay02981j
233	Release of toxic ammonia and volatile organic compounds by heated cannabis and their relation to tetrahydrocannabinol content. David Smith, Roger Bloor, Claire George, Andriy Pysanenko and Patrik Španěl Anal. Methods 7 (2015) 4104-4110 10.1039/c5ay00593k
232	SIFT-MS and FA-MS methods for ambient gas phase analysis: developments and applications in the UK. David Smith and Patrik Španěl Analyst 140 (2015) 2573-2591 10.1039/c4an02049a
231	The SIFT and FALP techniques; applications to ionic and electronic reactions studies and their evolution to the SIFT-MS and FA-MS analytical methods. David Smith and Patrik Španěl Int. J. Mass Spectrometry 377 (2015) 467–478 10.1016/j.ijms.2014.05.016
230	Pitfalls in the analysis of volatile breath biomarkers: suggested solutions and SIFT–MS quantification of single metabolites. David Smith and Patrik Španěl J. Breath Res. 9 (2015) 022001 10.1088/1752-7155/9/2/022001
229	Quantitative analysis of volatile metabolites released in vitro by bacteria of the genus Stenotrophomonas for identification of breath biomarkers of respiratory infection in cystic fibrosis. Violetta Shestivska, Kseniya Dryahina, Jaroslav Nunvář, Kristýna Sovová, Dana Elhottová, Alexandr Nemec, David Smith and Patrik Španěl J. Breath Res. 9 (2015) 027104 10.1088/1752-7155/9/2/027104
228	Product ion distributions for the reactions of NO⁺ with some physiologically significant volatile organosulfur and organoselenium compounds obtained using a selective reagent ionization time-of-flight mass spectrometer Paweł Mochalski, Karl Unterkofler, Patrik Španěl, David Smith, Anton Amann Rapid Commun. Mass Spectrom. 28 (2014) 1683–1690 10.1002/rcm.6947
227	Quantification by SIFT-MS of volatile compounds emitted by Aspergillus fumigatus cultures and in co-culture with Pseudomonas aeruginosa, Staphylococcus aureus and Streptococcus pneumoniae Thomas W. E. Chippendale, Francis J. Gilchrist, Patrik Spanel, Alice Alcock, Warren Lenney and David Smith Analytical Methods 6 (2014) 8154 10.1039/c4ay01217h
226	Counting cell number in situ by quantification of dimethyl sulphide in culture headspace Thomas W. E. Chippendale Patrik Spanel David Smith and Alicia J. El Haj Analyst 139 (2014) 4903 10.1039/c4an01102c
225	Reactions of the SIFT-MS reagent ions H₃O⁺ and NO⁺ with a series of volatile aldehydes of biogenic significance David Smith, Thomas W. E. Chippendale and Patrik Španěl Rapid Commun. Mass Spectrom. 2014, 28, 1917–1928 10.1002/rcm.6977
224	Exhaled breath concentrations of acetic acid vapour in gastro-esophageal reflux disease Kseniya Dryahina, Veronika Pospíšilová, Kristýna Sovová, Violetta Shestivska, Jiří Kubišta, Anatolii Spesysyi, František Pehal, Jarmila Turzíková, Jiří Votruba and Patrik Španěl J. Breath Res. 8 (2014) 037109 (6pp) 10.1088/1752-7155/8/3/037109
223	A selected ion flow tube study of the ion molecule association reactions of protonated (MH⁺) , nitrosonated (MNO⁺) and dehydroxidated (M-OH)⁺ carboxylic acids (M) with H₂O Regina Brůhová Michalčíková and Patrik Španěl International Journal of Mass Spectrometry 368 (2014) 15–22 10.1016/j.ijms.2014.04.010
222	Product ion distributions for the reactions of NO⁺ with some physiologically significant aldehydes obtained using a SRI-TOF-MS instrument Paweł Mochalski, Karl Unterkofler, Patrik Španěl, David Smith, Anton Amann International Journal of Mass Spectrometry 363 (2014) 23–31 10.1016/j.ijms.2014.02.016
221	Breath analysis of ammonia, volatile organic compounds and deuterated water vapour in chronic kidney disease and during dialysis Simon J. Davies, Patrik Španěl and David Smith Bioanalysis (2014) 6(6), 843–857 10.4155/BIO.14.26
220	Mass spectrometry for real-time quantitative breath analysis David Smith, Patrik Španěl, Jens Herbig and Jonathan Beauchamp J. Breath Res. 8 (2014) 027101 10.1088/1752-7155/8/2/027101
219	Quantification by SIFT-MS of volatile compounds emitted by in vitro cultures of S. aureus, S. pneumoniae and H. influenzae isolated from patients with respiratory diseases Thomas W. E. Chippendale, Francis J. Gilchrist, Patrik Španěl, Alice Alcock, Warren Lenney and David Smith Analytical Methods 6 (2014) 2460-2472 10.1039/c4ay00209a
218	Quantification of octanol–water partition coefficients of several aldehydes in a bubble column using selected ion flow tube mass spectrometry Philippe M. Heynderickx, Patrik Španěl, Herman Van Langenhove Fluid Phase Equilibria 367 (2014) 22–28 10.1016/j.fluid.2014.01.017
217	Effects of dietary nutrients on volatile breath metabolites Olawunmi A. Ajibola, David Smith, Patrik Španěl and Gordon A. A. Ferns Journal of Nutritional Science (2013), vol. 2, e34 10.1017/jns.2013.26
216	Is Hydrogen Cyanide a Marker of Burkholderia cepacia Complex? Francis J. Gilchrist, Hayley Sims, Alice Alcock, Andrew M. Jones, Rowland J. Bright-Thomas, David Smith, Patrik Španěl, A. Kevin Webb, Warren Lenney Journal of Clinical Microbiology 51 (2013) 3849–3851 10.1128/JCM.02157-13
215	Hydrogen cyanide, a volatile biomarker of Pseudomonas aeruginosa infection David Smith, Patrik Španěl, Francis J Gilchrist, Warren Lenney J. Breath Res. 7 (2013) 044001 (13pp) 10.1088/1752-7155/7/4/044001
214	On the features, successes and challenges of selected ion flow tube mass spectrometry Patrik Španěl and David Smith Eur. J. Mass Spectrom., 2013, 19, 225–246 10.1255/ejms.1240
213	Real Time Detection of Aroma Compounds in Meat and Meat Products by SIFT-MS and Comparison to Conventional Techniques (SPME-GC-MS) Mónica Flores, Alicia Olivares, Kseniya Dryahina, Patrik Španěl Current Analytical Chemistry, 2013, 9, 622-630 10.2174/15734110113099990027
212	Breath Analysis and the Measurement of Total Body Water Using Isotope Dilution – Applications in the Dialysis Clinic Simon J. Davies, Barbara Engel, Cian Chan, Boon Kay Tan, Zanzhe Yu, Ramzana Asghar, Biju John, Patrik Španěl and David Smith1 Current Analytical Chemistry, 2013, 9, 593-599 10.2174/15734110113099990024
211	SIFT Applications in Mass Spectrometry Patrik Španěl, David Smith in Chemistry, Molecular Sciences and Engineering, 2013. Elsevier: Amsterdam. 10.1016/B978-0-12-409547-2.05253-7
210	SIFT-MS Analysis of Nose-Exhaled Breath; Mouth Contamination and the Influence of Exercise David Smith, Thomas W.E. Chippendale, Kseniya Dryahina and Patrik Španěl Current Analytical Chemistry, 2013, 9, 565-575 10.2174/15734110113099990021
209	Minimising the Effects of Isobaric Product Ions in SIFT-MS Quantification of Acetaldehyde, Dimethyl Sulphide and Carbon Dioxide David Smith, Thomas W.E. Chippendale, Patrik Španěl Current Analytical Chemistry, 2013, 9, 550-557 10.2174/15734110113099990019
208	Advances in On-line Absolute Trace Gas Analysis by SIFT-MS Patrik Španěl, David Smith Current Analytical Chemistry, 2013, 9, 525-539 10.2174/15734110113099990017
207	Recent SIFT-MS Studies of Volatile Compounds in Physiology, Medicine and Cell Biology Patrik Španěl, David Smith in Amann and Smith (ed), Volatile Biomarkers: Non-Invasive Diagnosis in Physiology and Medicine, 2013, pp. 49-76 10.1016/B978-0-44-462613-4.00004-0
206	Quantification of pentane in exhaled breath, a potential biomarker of bowel disease, using selected ion flow tube mass spectrometry Kseniya Dryahina, Patrik Španěl, Veronika Pospíšilová, Kristýna Sovová, Luděk Hrdlička, Naděžda Machková, Milan Lukáš, David Smith Rapid Commun. Mass Spectrom. 2013, 27, 1983–1992 10.1002/rcm.6660
205	Real time monitoring of population dynamics in concurrent bacterial growth using SIFT-MS quantification of volatile metabolites Kristýna Sovová, Jaroslav Čepl, Anton Markoš, Patrik Španěl Analyst, 2013,138, 4795-4801 10.1039/C3AN00472D
204	Selected Ion Flow Tube Mass Spectrometry Analysis of Exhaled Breath for Volatile Organic Compound Profiling of Esophago-Gastric Cancer Sacheen Kumar, Juzheng Huang, Nima Abbassi-Ghadi, Patrik Španěl, David Smith, George B. Hanna Anal. Chem. 2013, 85, 6121−6128 10.1021/ac4010309
203	Hydrogen cyanide concentrations in the breath of adult cystic fibrosis patients with and without Pseudomonas aeruginosa infection Francis J Gilchrist, Rowland J Bright-Thomas, Andrew M Jones, David Smith, Patrik Španěl, A Kevin Webb, Warren Lenney J. Breath Res. 7 (2013) 026010 (7pp) 10.1088/1752-7155/7/2/026010
202	Selected Ion Flow Tube Mass Spectrometry Analysis of Volatile Metabolites in Urine Headspace for the Profiling of Gastro-Esophageal Cancer Juzheng Huang, Sacheen Kumar, Nima Abbassi-Ghadi, Patrik Španěl, David Smith, George B. Hanna Anal. Chem. 2013, 85, 3409−3416 10.1021/ac4000656
201	A quantitative study of the influence of inhaled compounds on their concentrations in exhaled breath Patrik Španěl, Kseniya Dryahina and David Smith J. Breath Res., 2013, 7, 017106 10.1088/1752-7155/7/1/017106
200	Quantification by SIFT-MS of acetaldehyde released by lung cells in a 3D model Abigail V. Rutter, Thomas W. E. Chippendale, Ying Yang, Patrik Španěl, David Smith, Josep Sule-Suso Analyst, 2013, 138, 91-95 10.1039/c2an36185j
199	Selected Ion Flow Tube-MS Analysis of Headspace Vapor from Gastric Content for the Diagnosis of Gastro-Esophageal Cancer Sacheen Kumar, Juzheng Huang, Julia R. Cushnir, Patrik Španěl, David Smith, George B. Hanna Anal. Chem. 2012, 84, 9550−9557 doi:10.1021/ac302409a
198	Quantification of hydrogen cyanide and 2-aminoacetophenone in the headspace of Pseudomonas aeruginosa cultured under biofilm and planktonic conditions Francis J. Gilchrist, Hayley Sims, Alice Alcock, John Belcher, Andrew M. Jones, David Smith, Patrik Španěl, A. Kevin Webb and Warren Lenney Anal. Methods 4 (2012) 3661-3665 10.1039/c2ay25652e
197	Variability in the concentrations of volatile metabolites emitted by genotypically different strains of Pseudomonas aeruginosa V. Shestivska, P. Španěl, K. Dryahina, K. Sovová, D. Smith, M. Musılek, A. Nemec Journal of Applied Microbiology 113 (2012) 701-713 doi:10.1111/j.1365-2672.2012.05370.x
196	Analysis of volatile compounds in the breath of patients with inflammatory bowel diseases [Analýza těkavých plynů ve vydechovaném vzduchu u nemocných s idiopatickými střevními záněty] Hrdlička, L., Dryahina, K., Ďuricová, D., Bortlík, M., Machková, N., Španěl, P., Lukáš, M. Ceska a Slovenska Gastroenterologie a Hepatologie 66 (2012) 125-130 http://www.csgh.info/detail.php?stat=589
195	Injection of deuterated water into the pulmonary/alveolar circulation; measurement of HDO in exhaled breath and implications to breath analysis Boon K Tan, Simon J Davies, Patrik Španěl and David Smith J. Breath Res. 6 (2012) 036005 doi:10.1088/1752-7155/6/3/036005
194	An investigation of suitable bag materials for the collection and storage of breath samples containing hydrogen cyanide Francis J Gilchrist, Cyrus Razavi, A Kevin Webb, Andrew M Jones, Patrik Španěl, David Smith, Warren Lenney J. Breath Res. 6 (2012) 036004 doi:10.1088/1752-7155/6/3/036004
193	Rapid detection of lipid oxidation in beef muscle packed under modified atmosphere by measuring volatile organic compounds using SIFT-MS Alicia Olivares, Kseniya Dryahina, Patrik Španěl, Mónica Flores Food Chemistry 135 (2012) 1801–1808 doi:10.1016/j.foodchem.2012.06.075
192	A selected ion flow tube study of the reactions of H₃O⁺, NO⁺ and O₂^+• with seven isomers of hexanol in support of SIFT-MS David Smith, Kristýna Sovová, Patrik Španěl International Journal of Mass Spectrometry 319–320 (2012) 25–30 doi:10.1016/j.ijms.2012.03.009
191	The Potential for use of Breath Analysis in Monitoring Diabetes Mellitus David Smith, Patrik Španěl, Anthony A. Fryer, Fahmy Hanna, Gordon A. Ferns Midlands Medicine 26 (2012) 208−213
190	Real-Time Quantification of Traces of Biogenic Volatile Selenium Compounds in Humid Air by Selected Ion Flow Tube Mass Spectrometry Kristýna Sovová, Violetta Shestivska, and Patrik Španěl Analytical Chemistry 84 (2012) 4979−4983 doi:10.1021/ac300609m
189	Combining Fourier transform nuclear quadrupole resonance (FT-NQR) spectroscopy and mass spectrometry (MS) to study the electronic structure of titanocene dichlorides Jiří Kubišta, Martin Civiš, Patrik Španěl and Svatopluk Civiš Analyst 137 (2012) 1338 doi:10.1039/c2an15840j
188	Variation in hydrogen cyanide production between different strains of Pseudomonas aeruginosa F.J. Gilchrist, A. Alcock, J. Belcher, M. Brady, A. Jones, D. Smith, P. Španěl, K. Webb, W. Lenney. Eur Respir J 38 (2011) 409–414 doi:10.1183/09031936.00166510
187	Comment on ‘Influences of mixed expiratory sampling parameters on exhaled volatile organic compound concentrations’ Patrik Španěl, David Smith. J. Breath Res. 5 (2011) 048001 (4pp) doi:10.1088/1752-7155/5/4/048001
186	Quantification of methyl thiocyanate in the headspace of Pseudomonas aeruginosa cultures and in the breath of cystic fibrosis patients by selected ion flow tube mass spectrometry Violetta Shestivska, Alexandr Nemec, Pavel Dřevínek, Kristýna Sovová, Kseniya Dryahina and Patrik Španěl Rapid Commun. Mass Spectrom. 25 (2011) 2459–2467 doi:10.1002/rcm.5146
185	Volatile compounds in health and disease Patrik Španěl, David Smith Current Opinion in Clinical Nutrition and Metabolic Care. 14 (2011) 455–460 doi:10.1097/MCO.0b013e3283490280
184	Time-resolved selected ion flow tube mass spectrometric quantification of the volatile compounds generated by E. coli JM109 cultured in two different media Thomas W E Chippendale, Patrik Španěl, David Smith Rapid Commun. Mass Spectrom. 25 (2011) 2163–2172 doi:10.1002/rcm.5099
183	Breath acetone concentration; biological variability and the influence of diet Patrik Španěl, Kseniya Dryahina, Alžběta Rejšková, Thomas W E Chippendale, David Smith Physiol. Meas. 32 (2011) N23–N31 doi:10.1088/0967-3334/32/8/N01
182	On-line, real time monitoring of exhaled trace gases by SIFT-MS in the perioperative setting: a feasibility study Piers R. Boshier, Julia R. Cushnir, Vikash Mistry, Alison Knaggs, Patrik Španěl, David Smith, George B. Hanna Analyst 136 (2011) 3233–3237 doi:10.1039/c1an15356k
181	Direct, rapid quantitative analyses of BVOCs using SIFT-MS and PTRMS obviating sample collection David Smith, Patrik Španěl Trends in Analytical Chemistry 30 (2011) 945-959 doi:10.1016/j.trac.2011.05.001
180	Can volatile compounds in exhaled breath be used to monitor control in diabetes mellitus? David Smith, Patrik Španěl, Anthony A Fryer, Fahmy Hanna, Gordon AA Ferns J. Breath Res. 5 (2011) 022001 doi:10.1088/1752-7155/5/2/022001
179	Selected ion flow tube, SIFT, studies of the reactions of H₃O⁺, NO⁺ and O₂⁺ with some biologically active isobaric compounds in preparation for SIFT-MS analyses David Smith, Thomas W.E. Chippendale, Patrik Španěl Int. J. Mass Spectrom. 303 (2011) 81–89 doi:10.1016/j.ijms.2011.01.005
178	Spektroskopie tabákového kouře Vojtěch Pazdera, Michal Fousek, Martin Ferus, Kseniya Dryahina, Patrik Španěl, Violetta Shestivska, Svatopluk Civiš2 Čs. čas. fyz.61 (2011) 65–73 http://cscasfyz.fzu.cz/cfc101aktcis.php
177	Ambient analysis of trace compounds in gaseous media by SIFT-MS David Smith, Patrik Španěl Analyst 136 (2011) 2009–2032 doi:10.1039/c1an15082k
176	SPME-GC-MS versus Selected Ion Flow Tube Mass Spectrometry (SIFT-MS) Analyses for the Study of Volatile Compound Generation and Oxidation Status during Dry Fermented Sausage Processing Alicia Olivares, Kseniya Dryahina, Jose Luis Navarro, David Smith, Patrik Španěl, Monica Flores J. Agric. Food Chem. 59 (2011) 1931–1938 10.1021/jf104281a
175	HNC/HCN Ratio in Acetonitrile, Formamide, and BrCN Discharge Martin Ferus, Petr Kubelík, Kentarou Kawaguchi, Kseniya Dryahina, Patrik Španěl, Svatopluk Civis J. Phys. A 115 (2011) 1885–1899 doi:10.1021/jp1107872
174	Laser Ablation of FOX-7: Proposed Mechanism of Decomposition Martin Civis, Svatopluk Civis, Kristyna Sovová, Kseniya Dryahina, Patrik Španěl, Martin Kyncl Anal. Chem. 83 (2011) 1069-1077 doi:10.1021/ac1028769
173	Determination of the Deuterium Abundances in Water from 156 to 10,000 ppm by SIFT-MS Patrik Španěl, Violetta Shestivska, Thomas W.E. Chippendale, David Smith J. Am. Soc. Mass Spectrom. 22 (2011) 179-186 doi:10.1007/s13361-010-0019-2
172	Progress in SIFT-MS: breath analysis and other applications Patrik Španěl, David Smith Mass Spectrometry Reviews 30 (2011) 236-267 doi:10.1002/mas.20303
171	Selected ion flow tube (SIFT) studies of the reactions of H₃O⁺, NO⁺ and O₂⁺• with six volatile phytogenic esters Kristýna Sovová, Kseniya Dryahina, Patrik Španěl International Journal of Mass Spectrometry 300 (2011) 31–38 doi:10.1016/j.ijms.2010.11.021
170	Selected ion flow tube mass spectrometry, SIFT-MS; new horizons in real time air and breath analysis David Smith and Patrik Španěl Spectroscopy Europe, 22 (2010) 21–24 http://www.spectroscopyeurope.com
169	Plasma Volume, Albumin, and Fluid Status in Peritoneal Dialysis Patients John, B., Tan, B.K., Dainty, S., Spanel, P., Smith, D., Davies, S.J. Clin. J. Am. Soc. Nephrol. 5 (2010) 1463-1470. doi:10.2215/cjn.09411209
168	Selected Ion Flow Tube-Mass Spectrometry for Absolute Quantification of Aroma Compounds in the Headspace of Dry Fermented Sausages Alicia Olivares, Kseniya Dryahina, Jose Luis Navarro, Monica Flores, David Smith, and Patrik Španěl Anal. Chem, 82 (2010) 5819–5829 doi:10.1021/ac1009723
167	A study of the composition of the products of laser-induced breakdown of hexogen, octogen, pentrite and trinitrotoluene using selected ion flow tube mass spectrometry and UV-Vis spectrometry Kristýna Sovová, Kseniya Dryahina, Patrik Španěl, Martin Kyncl and Svatopluk Civiš Analyst 135 (2010) 1106-1114 doi:10.1039/b926425f
166	Advantages of breath testing for the early diagnosis of lung cancer D. Smith, P. Španěl, J Sule-Suso Expert Rev. Mol. Diagn. 10 (2010) 255–257 doi:10.1586/ERM.10.16
165	Quantification of methane in humid air and exhaled breath using selected ion flow tube mass spectrometry K. Dryahina, D. Smith, P. Španěl Rapid Commun. Mass Spectrom. 24 (2010) 1296–1304 doi:10.1002/rcm.4513
164	Dynamics of Formation of Products D₂CN⁺, DCN⁺, and CD₃⁺ in the Reaction of N⁺ with CD₄: A Crossed-Beam and Theoretical Study† J. Zabka, J. Roithova, P. Španěl, Z. Herman J. Phys. Chem. A 114 (2010) 1384–1391 doi:10.1021/jp9069493
163	Dispersal kinetics of deuterated water in the lungs and airways following mouth inhalation: real-time breath analysis by flowing afterglow mass spectrometry (FA-MS) B.K. Tan, D. Smith, P. Spanel and S.J Davies J. Breath Res. 4 (2010) 017109 (5pp) doi:10.1088/1752-7155/4/1/017109
162	Kinetics of ethanol decay in mouth- and nose-exhaled breath measured on-line by selected ion flow tube mass spectrometry following varying doses of alcohol David Smith, Andriy Pysanenko, Patrik Španěl Rapid Commun. Mass Spectrom. 24 (2010) 1066-1074 doi:10.1002/rcm.4481
161	Isoprene levels in the exhaled breath of 200 healthy pupils within the age range 7–18 years studied using SIFT-MS David Smith, Patrik Španěl, Beth Enderby, Warren Lenney, Claire Turner and Simon J Davies J. Breath Res. 4 (2010) 017101 (7pp) doi:10.1088/1752-7155/4/1/017101
160	Combining Near-Subject Absolute and Relative Measures of Longitudinal Hydration in Hemodialysis Cian Chan, Christopher McIntyre, David Smith, Patrik Španěl, and Simon J. Davies Clin J Am Soc Nephrol 4 (2009) 1791–1798 doi:10.2215/CJN.02510409
159	Quantification of acetaldehyde and carbon dioxide in the headspace of malignant and non-malignant lung cells in vitro by SIFT-MS Josep Sule-Suso, Andriy Pysanenko, Patrik Španěl and David Smith Analyst 134 (2009) 2419–2425 doi:10.1039/b916158a
158	Quantification of methylamine in the headspace of ethanol of agricultural origin by selected ion flow tube mass spectrometry K. Dryahina, F. Pehal, D. Smith, P. Španěl International Journal of Mass Spectrometry 286 (2009) 1–6 doi:10.1016/j.ijms.2009.06.002
157	Analysis of the isobaric compounds propanol, acetic acid and methyl formate in humid air and breath by selected ion flow tube mass spectrometry, SIFT-MS Andriy Pysanenko, Patrik Španěl, David Smith International Journal of Mass Spectrometry 285 (2009) 42-48 doi:10.1016/j.ijms.2009.04.002
156	Concentrations of some metabolites in the breath of healthy children aged 7–18 years measured using selected ion flow tube mass spectrometry (SIFT-MS) B Enderby,W Lenney, M Brady, C Emmett, P Španěl, D Smith J. Breath Res. 3 (2009) 036001 (11pp) doi:10.1088/1752-7155/3/3/036001
155	The quantification of carbon dioxide in humid air and exhaled breath by selected ion flow tube mass spectrometry David Smith, Andriy Pysanenko, Patrik Španěl Rapid Commun. Mass Spectrom. 23 (2009) 1419–1425 doi:10.1002/rcm.4016
154	Acetone, butanone, pentanone, hexanone and heptanone in the headspace of aqueous solution and urine studied by selected ion flow tube mass spectrometry Andriy Pysanenko, Tianshu Wang, Patrik Španěl and David Smith Rapid Commun. Mass Spectrom. 23 (2009) 1097-1104 doi:10.1002/rcm.3963
153	Ionic diffusion and mass discrimination effects in the new generation of short flow tube SIFT-MS instruments David Smith, Andriy Pysanenko, Patrik Španěl International Journal of Mass Spectrometry 281 (2009) 15-23 doi:10.1016/j.ijms.2008.11.007
152	Influence of weakly bound adduct ions on breath trace gas analysis by selected ion flow tube mass spectrometry (SIFT-MS) Patrik Španěl, David Smith International Journal of Mass Spectrometry 280 (2009) 128-135 doi:10.1016/j.ijms.2008.07.021
151	SIFT-MS Analysis of Molecular Gas Mixtures Exposed to High-Power Laser Plasmas: Laboratory Simulation of High-Energy-Density Events in Early Earth’s Atmospheres K. Sovová, I. Matulková, M. Kamas1 K. Dryahina, P. Španĕl, L. Juha, S. Civiš Orig. Life Evol. Biosph. 39 (2009) 249-250 doi:10.1007/s11084-009-9164-7
150	Spectroscopic Investigations of High-Power Laser Sparks in Gas Mixtures Containing Methane: A Laboratory Model of Energetic Events in Strongly Reduced Planetary Atmospheres S. Civiš, M. Civiš, R. Rašín, M. Kamas, K. Dryahina, P. Španĕl, L. Juha, M. Ferus Orig. Life Evol. Biosph. 39 (2009) 217-217 doi:10.1007/s11084-009-9164-7
149	A study of thermal decomposition and combustion products of disposable polyethylene terephthalate (PET) plastic using high resolution Fourier transform infrared spectroscopy, selected ion flow tube mass spectrometry and gas chromatography mass spectrometry Kristyna Sovova, Martin Ferus, Irena Matulkova, Patrik Španěl, Kseniya Dryahina, Otto Dvorak and Svatopluk Civis Molecular Physics 106 (2008) 1205-1214 doi:10.1080/00268970802077876
148	A study of sulfur-containing compounds in mouth- and nose-exhaled breath and in the oral cavity using selected ion flow tube mass spectrometry A Pysanenko, P Španěl, D Smith J. Breath Res. 2 (2008) 046004 (13pp) doi:10.1088/1752-7155/2/4/046004
147	Ammonia release from heated ‘street’ cannabis leaf and its potential toxic effects on cannabis users Roger N. Bloor, Tianshu S. Wang, Patrik Španěl, David Smith Addiction 103 (2008) 1671–1677 doi:10.1111/j.1360-0443.2008.02281.x
146	Selected ion flow tube mass spectrometry of exhaled breath condensate headspace Petr Cap, Kseniya Dryahina, Frantisek Pehal and Patrik Španěl Rapid Commun. Mass Spectrom. 22 (2008) 2844–2850 doi:10.1002/rcm.3685
145	Quantification of trace levels of the potential cancer biomarkers formaldehyde, acetaldehyde and propanol in breath by SIFT-MS Patrik Španěl and David Smith Journal of Breath Research 2 (2008) 046003 doi:10.1088/1752-7155/2/4/046003
144	Analysis of breath, exhaled via the mouth and nose, and the air in the oral cavity Tianshu Wang, Andriy Pysanenko, Kseniya Dryahina, Patrik Španěl, David Smith Journal of Breath Research 2 (2008) 037013 (13pp) doi:10.1088/1752-7155/2/3/037013
143	Selected ion flow tube mass spectrometry of 3-hydroxybutyric acid, acetone and other ketones in the headspace of aqueous solution and urine Tianshu Wang, Patrik Španěl, David Smith International Journal of Mass Spectrometry 272 (2008) 78–85 doi:10.1016/j.ijms.2008.01.002
142	A non-invasive, on-line deuterium dilution technique for the measurement of total body water in haemodialysis patients Cian Chan, David Smith, Patrik Španěl, Christopher W. McIntyre and Simon J. Davies Nephrol Dial Transplant 23 (2008) 2064-2070. doi:10.1093/ndt/gfn045
141	Experimental and theoretical investigation of electron attachment to SF₅Cl Jane M. Van Doren, Thomas M. Miller, Albert A. Viggiano, Patrik Španěl, David Smith, Joseph C. Bopp, and Jürgen Troe J. Chem. Phys. 128 (2008) 094309. doi:10.1063/1.2831767
140	Compounds enhanced in a mass spectrometric profile of smokers’ exhaled breath versus non-smokers as determined in a pilot study using PTR-MS Ievgeniia Kushch, Konrad Schwarz, Lukas Schwentner, Bettina Baumann, Alexander Dzien, Alex Schmid, Karl Unterkofler, Gunter Gastl, Patrik Španěl, David Smith and Anton Amann Journal of Breath Research 2 (2008) 026002 (26pp). doi:10.1088/1752-7155/2/2/026002
139	A selected ion flow tube mass spectrometry study of ammonia in mouth- and nose-exhaled breath and in the oral cavity David Smith, Tianshu Wang, Andriy Pysanenko and Patrik Španěl Rapid Commun. Mass Spectrom. 22 (2008) 783–789. doi:10.1002/rcm.3434
138	An exploratory comparative study of volatile compounds in exhaled breath and emitted by skin using selected ion flow tube mass spectrometry Claire Turner, Bhavin Parekh, Christopher Walton, Patrik Španěl, David Smith and Mark Evans Rapid Commun. Mass Spectrom. 22 (2008) 526–532. doi:10.1002/rcm.3402
137	Selected ion flow tube mass spectrometry for on-line trace gas analysis in biology and medicine Patrik Španěl, and David Smith European Journal of Mass Spectrometry 13 (2007) 77-82 doi:10.1255/ejms.843
136	The concentration distributions of some metabolites in the exhaled breath of young adults Patrik Španěl, Kseniya Dryahina and David Smith Journal of Breath Research 1 (2007) 026001 (8pp) doi:10.1088/1752-7155/1/2/026001
135	Volatile metabolites in the exhaled breath of healthy volunteers: their levels and distributions David Smith, Claire Turner and Patrik Španěl Journal of Breath Research 1 (2007) 014004 (12pp) doi:10.1088/1752-7155/1/1/014004
134	Acetone, ammonia and hydrogen cyanide in exhaled breath of several volunteers aged 4–83 years Patrik Španěl, Kseniya Dryahina and David Smith Journal of Breath Research 1 (2007) 011001 (4pp) doi:10.1088/1752-7155/1/1/011001
133	Microwave plasma ion sources for selected ion flow tube mass spectrometry: Optimizing their performance and detection limits for trace gas analysis Patrik Španěl, Kseniya Dryahina and David Smith International Journal of Mass Spectrometry 267 (2007) 117-124. doi:10.1016/j.ijms.2007.02.023
132	The challenge of breath analysis for clinical diagnosis and therapeutic monitoring David Smith, Patrik Španěl, The Analyst, 132 (2007) 390-396 doi:10.1039/b700542n
131	Breath Analysis: The approach towards clinical applications Anton Amann, Patrik Španěl, David Smith Mini Reviews in Medicinal Chemistry, 7 (2007) 115-129 doi:10.2174/138955707779802606
130	Quantification of breath carbon disulphide and acetone following a single dose of disulfiram (Antabuse) using selected ion flow tube mass spectrometry (SIFT-MS) Bloor, RN; Španěl, P; Smith, D Addiction Biology, 11 (2006) 163-169 doi:10.1111/j.1369-1600.2006.00015.x
129	Increase of acetone emitted by urine in relation to ovulation David Smith, Khaled M. K. Ismail, Ann M. Diskin, Gail Chapman, Julia L. Magnay, Patrik Španěl, Shaughn O’brien Acta Obstetricia et Gynecologica. 85 (2006) 1008-1011. doi:10.1080/00016340600590535
128	The increase of breath ammonia induced by niacin ingestion quantified by selected ion flow tube mass spectrometry David Smith, Tianshu Wang, Patrik Španěl and Roger Bloor Physiological Measurement 27 (2006) 437–444. doi:10.1088/0967-3334/27/6/001
127	A longitudinal study methanol in the exhaled breath of 30 subjects using selected ion flow tube mass spectrometry, SIFT-MS Claire Turner Patrik Španěl and David Smith Physiological Measurement 27 (2006) 637–648. doi:10.1088/0967-3334/27/7/007
126	A longitudinal study of ammonia, acetone and propanol in the exhaled breath of 30 subjects using selected ion flow tube mass spectrometry, SIFT-MS Claire Turner Patrik Španěl and David Smith Physiological Measurement 27 (2006) 321–337. doi:10.1088/0967-3334/27/4/001
125	A general method for the calculation of absolute trace gas concentrations in air and breath from selected ion flow tube mass spectrometry data Patrik Španěl, Kseniya Dryahina, and David Smith International Journal of Mass Spectrometry 249/250 (2006) 230-239 . doi:10.1016/j.ijms.2005.12.024
124	Combined use of gas chromatography and selected ion ﬂow tube mass spectrometry for absolute trace gas quantiﬁcation Jiri Kubista, Patrik Španěl, Kseniya Dryahina, Clive Workman and David Smith Rapid Commun. Mass Spectrom. 20 (2006) 563–567. doi:10.1002/rcm.2340
123	Generation of volatile compounds on mouth exposure to urea and sucrose: implications for exhaled breath analysis Patrik Španěl, Claire Turner, Tianshu Wang, Roger Bloor and David Smith Physiological Measurement 27 (2006) N7-N17 doi:10.1088/0967-3334/27/2/N01
122	A longitudinal study of ethanol and acetaldehyde in the exhaled breath of healthy volunteers using selected-ion flow-tube mass spectrometry Claire Turner, Patrik Španěl and David Smith Rapid Commun. Mass Spectrom. 20 (2006) 61–68. doi:10.1002/rcm.2275
121	A longitudinal study of breath isoprene in healthy volunteers using selected ion flow tube mass spectrometry (SIFT-MS) Claire Turner, Patrik Španěl and David Smith Physiological Measurement 27 (2006) 13-22. doi:10.1088/0967-3334/27/1/002
120	Coordinated FA-MS and SIFT-MS analyses of breath following ingestion of D2O and ethanol; total body water, dispersal kinetics and ethanol metabolism. Patrik Španěl, Tianshu Wang, David Smith Physiological Measurement 26 (2005) 447-457.
119	Bronchoalveolar lavage examined by solid phase microextraction, gas chromatography–mass spectrometry and selected ion flow tube mass spectrometry. Jaroslav Julak, Eva Stranska, Vlasta Rosova, Helmut Geppert, Patrik Španěl, David Smith Journal of Microbiological Methods 65 (2006) 76– 86.
118	Influence of convection on the diffusive transport and sieving of water and small solutes across the peritoneal membrane. Asghar, RB; Diskin, AM; Španěl, P; Smith, D; Davies, SJ. Journal of the American Society Of Nephrology, 16 (2005): 437-443.
117	Detection of volatile compounds emitted by Pseudomonas aeruginosa using selected ion flow tube mass spectrometry Carroll, W; Lenney, W; Wang, TS; Španěl, P; Alcock, A; Smith, D. Pediatric Pulmonology, 39 (2005) 452-456.
116	A convenient method for calculation of ionic diffusion coefficients for accurate selected ion flow tube mass spectrometry, SIFT-MS. K. Dryahina, P. Španěl International Journal of Mass Spectrometry 244 (2005) 148–154.
115	The combined use of SIFT-MS and FA-MS to investigate first-pass metabolism of ethanol. T.S. Wang, P. Španěl, D. Smith. in A. Amann, D. Smith (Eds.), Breath Analysis for Clinical Diagnosis and Therapeutic Monitoring, World Scientific, Singapore, 2005. pp. 479-490.
114	Flowing afterglow mass spectrometry (FA-MS) for the determination of the deuterium abundance in breath water vapour and aqueous liquid headspace. Patrik Španěl, David Smith. in A. Amann, D. Smith (Eds.), Breath Analysis for Clinical Diagnosis and Therapeutic Monitoring, World Scientific, Singapore, 2005. pp. 439-455.
113	Applications of selected ion flow tube mass spectrometry, SIFT-MS, in addiction research. R. Bloor, T.S. Wang, P. Španěl, D. Smith in A. Amann, D. Smith (Eds.), Breath Analysis for Clinical Diagnosis and Therapeutic Monitoring, World Scientific, Singapore, 2005. pp. 409-420.
112	Detection of H. Pylori infection by breath ammonia following urea ingestion. C. Penault, Patrik Španěl, David Smith. in A. Amann, D. Smith (Eds.), Breath Analysis for Clinical Diagnosis and Therapeutic Monitoring, World Scientific, Singapore, 2005. pp. 393-399.
111	Analysis of breath using SIFT-MS: a comparison of the breath composition of healthy volunteers and seriously-ill ICU patients. C.Turner, S. Welch, G> Bellingan, M. Singer, P. Španěl, D. Smith in A. Amann, D. Smith (Eds.), Breath Analysis for Clinical Diagnosis and Therapeutic Monitoring, World Scientific, Singapore, 2005. pp. 317-326.
110	Selected ion flow tube mass spectrometry, SIFT-MS, for on-line trace gas analysis of breath. Patrik Španěl, David Smith in A. Amann, D. Smith (Eds.), Breath Analysis for Clinical Diagnosis and Therapeutic Monitoring, World Scientific, Singapore, 2005. pp.3-34.
109	Selected ion flow tube mass spectrometry (SIFT-MS) for on-line trace gas analysis. David Smith, Patrik Španěl Mass Spectrometry Reviews 24 (2005) 661– 700.
108	Longitudinal measurements of total body water and body composition in healthy volunteers by online breath deuterium measurement and other near-subject methods. Barbara Engel, Patrik Španěl, David Smith, Ann Diskin, Simon J. Davies International Journal of Body Composition Research 2 (2004) 99–106.
107	A selected ion flow tube study of the reactions of H3O+, NO+ and O2+•with some phenols, phenyl alcohols and cyclic carbonyl compounds in support of SIFT-MS and PTR-MS. Tianshu Wang, Patrik Španěl, David Smith International Journal of Mass Spectrometry 239 (2004) 139-146.
106	On-line analysis of diesel engine exhaust gases by selected ion flow tube mass spectrometry. David Smith, Patrik Španěl, David Dabill, John Cocker, Bob Rajan Rapid Communications in Mass Spectrometry 18 (2004) 2830-2838.
105	Theoretical Study of Diffusion of Ions Important for Breath Analysis by the SIFT-MS Method. Kseniya Dryahina, Patrik Španěl in J. Safrankova (editor) WDS'04 Proceedings of Contributed Papers, Part II, MATFYZPRESS, Prague (2004) 407-412. [ISBN 80-86732-32-0]
104	A selected ion flow tube, SIFT, study of the ion chemistry of H3O+, NO+ and O2+• ions with several nitroalkanes in the presence of water vapour Kseniya Dryahina, Miroslav Polášek, Patrik Španěl International Journal of Mass Spectrometry 239 (2004) 57-65.
103	Quantification of hydrogen cyanide in humid air by selected ion flow tube mass spectrometry Patrik Španěl, Tianshu Wang, David Smith Rapid Communications in Mass Spectrometry 18 (2004) 1869-1873.
102	A selected ion flow tube, SIFT, study of the reactions of H3O+, NO+ and O2+ ions with several N- and O-containing heterocyclic compounds in support of SIFT-MS Tianshu Wang, Patrik Španěl, David Smith International Journal of Mass Spectrometry 237 (2004) 167-174.
101	A directly coupled monolithic rectangular resonator forming a robust microwave plasma ion source for SIFT-MS P Španěl, E.F.H. Hall, C.T. Workman and D Smith Plasma Sources Sci. Technol. 13 (2004) 282–284.
100	Selected ion flow tube, SIFT, studies of the reactions of H3O+, NO+ and O2+ with compounds released by Pseudomonas and related bacteria Tianshu Wang, David Smith, Patrik Španěl International Journal of Mass Spectrometry 233 (2004) 245-251.
99	Selected ion flow tube mass spectrometry (SIFT-MS) and flowing afterglow mass spectrometry (FA-MS) for the determination of the deuterium abundance in water vapour Patrik Španěl, David Smith in Pier A. de Groot (ed.) Handbook of Stable Isotope Analytical Techniques (2004), Elsevier, 88-102 [ISBN: 0-444-51114-8].
98	Analysis of Petrol and Diesel Vapor using selective ion flow tube/mass spectrometry Cheng P, Zhang WJ, Chu YN, Španěl P, Smith D Chinese Journal of Analytical Chemistry 31 (2003) 548.
97	Analysis of ketones by selected ion flow tube mass spectrometry David Smith, Tianshu Wang, Patrik Španěl Rapid Communications in Mass Spectrometry 17, (2003), 2655-2660.
96	A SIFT study of the reactions of H2ONO+ ions with several types of organic molecules David Smith, Tianshu Wang, Patrik Španěl International Journal of Mass Spectrometry 230 (2003) 1-9.
95	Selected ion flow tube, SIFT, studies of the reactions of H3O+,NO+ and O2+ with eleven C10H16 monoterpenes. Tianshu Wang, Patrik Španěl, David Smith International Journal of Mass Spectrometry 228 (2003) 117-126.
94	Measuring transport of water across the peritoneal membraane Ramzana B. Asghar, Ann M. Diskin, Patrik Španěl, David Smith, Simon Davies Kidney International 64 (2003) 1911-1915.
93	A SIFT study of the reactions of H3O+, NO+ and O2+ with hydrogen peroxide and peroxyacetic acid. Patrik Španěl, A.M. Diskin, T. Wang, David Smith International Journal of Mass Spectrometry 228 (2003) 269-283.
92	Quantification of acetonitrile in exhaled breath and urinary headspace using selected ion flow tube mass spectrometry Sian M. Abbott, James B. elder, Patrik Španěl, David Smith International Journal of Mass Spectrometry 228 (2003) 655-665.
91	The influence of electron–electron collisions on electron thermalization in He and Ar afterglow plasmas David Trunec, David Smith, Patrik Španěl Chemical Physiscs Lettres 372, (2003), 728-732.
90	Quantification of acetaldehyde released by lung cancer cells in vitro using selected ion flow tube mass spectrometry David Smith, Tianshu Wang, Josep Sule-Suso, Patrik Španěl, Alicia el Haj Rapid Communications in Mass Spectrometry 17, (2003), 845-850.
89	Time variation of ammonia, acetone, isoprene and ethanol in breath: a quantitative SIFT- MS study over 30 days Ann M. Diskin, Patrik Španěl P, David Smith Physiological Measurement 24, (2003), 107-120.
88	Increase of acetone and ammonia in urine headspace and breath during ovulation quantified using selected ion flow tube mass spectrometry Ann M. Diskin, Patrik Španěl P, David Smith Physiological Measurement 24, (2003), 191-199.
87	Comparative measurements of total body water in healthy volunteers by online breath deuterium measurement and other near-subject methods David Smith, Barbara engel, Ann M. Diskin, Patrik Španěl, Simon J. Davies American Journal of Clinical Nutrition 76, (2002), 1295-1301.
86	Quantification of volatile compounds in the headspace of aqueous liquids using selected ion flow tube mass spectrometry Patrik Španěl, Ann M. Diskin, Sian M. Abbott, Tianshu Wang, David Smith, Rapid Communications in Mass Spectrometry 16, (2002), 2148-2153.
85	Selected ion flow tube studies of the reactions of H3O+, NO+ and O2+ with the aneasthetic gases halothane, isoflurane and sevoflurane Tianshu Wang, David Smith, Patrik Španěl Rapid Communications in Mass Spectrometry 16, (2002), 1860-1870.
84	A selected ion flow tube, SIFT, study of the reactions of H3O+, NO+ and O2+ ions with a series of diols Patrik Španěl, Tianshu Wang, David Smith International Journal of Mass Spectrometry 218, (2002), 227-236.
83	Analysis of petrol and diesel vapour and vehicle engine exhaust gases using selected ion flow tube mass spectrometry David Smith, Ping Cheng, Patrik Španěl Rapid Communications in Mass Spectrometry 16, (2002), 1124-1134.
82	A selected ion flow tube (SIFT), study of the reactions of H3O+,NO+ and O2+ ions with a series of alkenes in support of SIFT-MS. Ann M. Diskin, Tianshu Wang, David Smith, Patrik Španěl International Journal of Mass Spectrometry 218, (2002), 87-101.
81	On-line, simultaneous quantification of ethanol, some metabolites and water vapour in breath following the ingestion of alcohol. David Smith, Tianshu Wang and Patrik Španěl Physiol. Meas. 23 , (2002), 477-489.
80	Ion Formation in Microwave Discharge through Moist Air P. Cheng, H.M. Wang, J.Q. Li, W.J. Zhang, Y.F. Ji, Z.Y. Wang, L.S. Sheng, P. Španěl, D. Smith, D.Z. Cao, Y.N. Chu Acta Physico-Chimica Sinica 18, (2002), 232-236.
79	Monte Carlo simulations of the influence of ion-neutral collisions on the ion currents collected by electrostatic probes D. Trunec, P. Španěl and D. Smith Contrib. Plasma Phys. 42, (2002), 91-98.
78	A selected ion flow tube study of the reactions of H3O+, NO+ and O2+ with saturated and unsaturated aldehydes and subsequent hydration of the product ions P. Španěl, J.M. Van Doren and D. Smith International Journal of Mass Spectrometry 213, (2002), 163-176.
77	Kinetics and isotope patterns of ethanol and acetaldehyde emissions from yeast fermentations of glucose and glucose-6,6-d2 using selected ion flow tube mass spectrometry: a case study D. Smith, T. Wang and P. Španěl Rapid Communications in Mass Spectrometry 16, (2002), 69-76.
76	Rapid measurement of deuterium content of breath following oral ingestion to determine body water S. Davies, P. Španěl, D. Smith Physiol. Meas. 22 (2001) 651-659.
75	Concurrent use of H3O+, NO+ and O2+ precursor ions for the detection and quantification of diverse trace gases in the presence of air and breath by selected ion flow tube mass spectrometry D. Smith, A.M. Diskin, Yufeng Ji, P. Španěl International Journal of Mass Spectrometry 209 (2001) 81-97.
74	Quantitative selected ion flow tube mass spectrometry: the influence of ionic diffusion and mass discrimination P. Španěl and D. Smith Journal of American Mass Spectrometry Society, 12 (2001) 863-872..
73	Accuracy and precision of flowing afterglow mass spectrometry for the determination of the deuterium abundance in the headspace of aqueous liquids and exhaled breath water P. Španěl and D. Smith Rapid Communications in Mass Spectrometry, 15 (2001) 867-872.
72	Assessment of Rumen Processes Using Selected-Ion-Flow-Tube Mass Spectrometric Analysis of Rumen Gases R.J. Dewhurst, R.T. evans, P. Španěl and D. Smith Dairy Science 84 (2001) 1438-1444
71	On-line measurement of the absolute humidity of air, breath and liquid headspace samples by selected ion flow tube mass spectrometry P. Španěl, D. Smith Rapid Communications in Mass Spectrometry 15, (2001), 563-569.
70	A new ‘online’ method to measure increased exhaled isoprene in end-stage renal failure S. Davies, P. Španěl and D. Smith Nephrology Dialysis Transplantation 16 (2001), 836-839.
69	Product ion distributions and rate coefficients for the attachment reactions of electrons with CHCl2Br, CCl2Br2 , and CHClBr2 P. Španěl and D. Smith International Journal of Mass Spectrometry 205 (2001), 243-252.
68	On-line determination of the deuterium abundance in breath water vapour by flowing afterglow mass spectrometry, FA-MS, with applications to measurements of total body water D. Smith and P. Španěl Rapid Communications in Mass Spectrometry 15, (2001), 25-32.
67	Influence of water vapour on SIFT-MS analyses of trace gases in humid air and breath P.Španěl and D. Smith Rapid Communications in Mass Spectrometry, 14, (2000) 1898-1906.
66	Selected ion flow tube mass spectrometry analyses of stable isotopes in water: Isotopic composition of H3O+ and H3O+(H2O)3 ions in exchange reactions with water vapor P.Španěl and D. Smith Journal of American Mass Spectrometry Society, 11, (2000) 866-875.
65	Quantification of hydrogen sulphide in humid air by selected ion flow tube mass spectrometry, SIFT-MS P.Španěl and D. Smith Rapid Communications in Mass Spectrometry, 14, (2000) 1136-1140.
64	Analysis of volatile emissions from porcine faeces and urine using selected ion flow tube mass spectrometry D. Smith, P. Španěl, J.B. Jones Bioresources science and technology, 75 (2000), 27-33.
63	An investigation of the reactions of H3O+ and O2+ with NO, NO2, N2O and HNO2 in support of SIFT-MS P. Španěl and D. Smith Rapid Communications in Mass Spectrometry, 14 (2000), 646-651.
62	Competitive association and charge transfer in the reactions of NO+ with some ketones: a SIFDT study D.A. Fairley, D.B. Milligan, C.G. Freeman, M.J. Mcewan, P.Španěl and D. Smith Int. J. Mass Spectrom., 193 (1999), 35-43.
61	Trace gases on the breath of healthy volunteers when fasting and following a protein calorie meal: a preliminary study D. Smith, P. Španěl and S. Davies Journal of Applied Physiology, 87 (1999), 1584-1588.
60	Quantification of breath isoprene using the selected ion flow tube mass spectrometric analytical method P. Španěl, S. Davies and D. Smith Rapid Communications in Mass Spectrometry, 13 (1999), 1733-1738.
59	Book chapter: SIFT applications in mass spectrometry D. Smith and P. Španěl in encyclopedia of Spectroscopy and Spectrometry, Mass Spectrometry, ed. by J. Lindon, G. Trantner and J. Holmes, Academic Press, London, 1999. pp. 2092-2105.
58	SIFT studies of the reactions of H3O+, NO+ and O2+ with several aromatic and aliphatic monosubstituted halocarbons P. Španěl and D. Smith Int. J. Mass Spectrom., 189 (1999), 213-223.
57	Analysis of formaldehyde in the headspace of urine from bladder and prostate cancer patients using selected ion flow tube mass spectrometry P. Španěl, D. Smith, T.A. Holland, W. Al Singary, J.B. Elder Rapid Communications in Mass Spectrometry, 13 (1999) 1354-1359.
56	Selected Ion Flow Tube Mass Spectrometry of Urine Headspace D. Smith, P. Španěl, T.A. Holland, W. Al Singari and J.B. Elder Rapid Communications in Mass Spectrometry, 13 (1999) 724-729.
55	Selected Ion Flow Tube studies of the reactions of H3O+, NO+ and O2+ with eleven amine isomers of C5H13N P. Španěl and D. Smith Int. J. Mass Spectrom., 187 (1999) 139-147.
54	Selected ion flow tube - mass spectrometry: detection and real-time monitoring of flavours released by food products P. Španěl and D. Smith Rapid Communications in Mass Spectrometry, 13 (1999) 585-597.
53	Selected ion flow tube studies of the reactions H3O+, NO+ and O2+ with some chloroalkanes and chloroalkenes P. Španěl and D. Smith Int. J. Mass Spectrom., 184 (1999) 175-181.
52	The Selected Ion Flow Tube Method for Workplace Analyses of Trace Gases in Air and Breath: Its Scope, Validation, and Applications D. Smith, P. Španěl, J.M. Thompson, B. Rajan J. Cocker and P. Rolfe. Applied occupational and environmental hygiene 13 (1998) 817-823.
51	SIFT studies of the reactions of H3O+, NO+ and O2+ with several aromatic and aliphatic hydrocarbons P. Španěl and D. Smith Int. J. Mass Spectrom., 181 (1998) 1-10.
50	The influences of gas and electron temperatures on electron attachment in gas electrical discharges P. Španěl and D. Smith. Czech. J. Phys., 1998, 48 (1998), 1119-1134.
49	SIFT studies of the reactions of H3O+, NO+ and O2+ with several amines and other nitrogen containing molecules P. Španěl and D. Smith. Int. J. Mass Spectrom., 176 (1998), 203-211.
48	SIFT studies of the reactions of H3O+, NO+ and O2+ with some organosulphur molecules P. Španěl and D. Smith Int. J. Mass Spectrom., 176 (1998), 167-176.
47	Quantification of Ammonia in Human Breath by the Selected Ion Flow Tube Analytical Method using H3O+ and O2+ precursor ions P. Španěl, S. Davies and D. Smith Rapid Communications in Mass Spectrometry, 12 (1998) 763-766.
46	SIFT studies of the reactions of H3O+, NO+ and O2+ with several ethers P. Španěl and D. Smith Int. J. Mass Spectrom. Ion Processes, 172 (1998), 239-247.
45	SIFT studies of the reactions of H3O+, NO+ and O2+ with a series of volatile carboxylic acids and esters P. Španěl and D. Smith Int. J. Mass Spectrom. Ion Processes, 172 (1998), 137-147.
44	A coordinated flowing afterglow and crossed beam study of electron attachment to CCl3Br P. Španěl, D. Smith, S. Matejcik, A. Kiendler and T. D. Märk. Int. J. Mass Spectrom. Ion Processes, 167/168 (1997), 1-12.
43	SIFT studies of the reactions of H3O+, NO+ and O2+ with a series of alcohols P. Španěl and D. Smith Int. J. Mass Spectrom. Ion Processes, 167/168 (1997), 375-388.
42	SIFT studies of the reactions of H3O+, NO+ and O2+ with a series of aldehydes and ketones P. Španěl, Yufeng Ji and D. Smith Int. J. Mass Spectrom. Ion Processes, 165/166 (1997), 25-37.
41	Quantitative analysis of ammonia on the breath of patients in end-stage renal failure S. Davies, P. Španěl and D. Smith Kidney International, 52 (1997) 223-228.
40	Validation of the SIFT technique for trace gas analysis of breath using the syringe injection technique, P. Španěl, J. Cocker, B. Rajan and Smith, D. Ann. Occup. Hyg. 41 (1997) 373-382.
39	Gas phase reactions of some positive ions with atomic and molecular hydrogen at 300K G.B. Scott, D.A. Fairley, C.G. Freeman, M.J. Mcewan, P. Španěl and D. Smith. J. Chem. Phys.,106 (1997) 3982.
38	Quantitative analysis of metabolites on the breath of patients with renal failure Davies S.J., Španěl P, Smith D J Am Soc Nephrol 7: (1996) 1316-1316.
37	Electron Attachment to C60 and C70 in the Gas Phase D. Smith and P. Španěl. J. Phys. B. 29 (1996) 5199-5212.
36	Radiation from the Reactions of NO+ with Cl- and I- P. Španěl and D. Smith. Chem. Phys. Letters, 258 (1996) 477-484.
35	Selected Ion Flow Tube: a Technique for Quantitative Trace Gas Analysis of Air and Breath P. Španěl and D. Smith. Med. Biol. Eng. Comput., 34 (1996) 409-419.
34	The selected ion flow tube (SIFT) - a novel technique for biological monitoring, P. Španěl, P. Rolfe, B. Rajan and D. Smith Ann. Occup. Hyg. 40 (1996) 615-626.
33	The novel SIFT approach to trace gas analysis of air and breath D. Smith and P. Španěl. Rapid Communications in Mass Spectrometry, 10 (1996) 1183.
32	Application of ion chemistry and the SIFT technique to the quantitative analysis of trace gases in air and on breath P. Španěl and D. Smith. Int. Rev. Phys. Chem., 15 (1996) 231-271.
31	A selected ion flow tube study of the reactions of NO+ and O2+ ions with some organic molecules: The potential for trace gas analysis of air P. Španěl and D. Smith. J. Chem. Phys. 104 (1996) 1893-1899.
30	Ions in the Terrestrial Atmosphere and in Interstellar Clouds D. Smith and P. Španěl. Mass Spectrometry Reviews, 14 (1995) 255-278.
29	An on-line Langmuir probe technique for the study of afterglow plasmas P. Španěl Int. J. Mass Spectrom. Ion Processes 149/150 (1995) 299-310.
28	Reactions of hydrated hydronium ions and hydrated hydroxide ions with some hydrocarbons and oxygen-bearing organic molecules P. Španěl and D. Smith. J. Phys. Chem. 99 (1995) 15551-15556.
27	The Influence of Ion-Neutral Collisions in the Plasma Sheath on the Ion Current to an electrostatic Probe: Monte Carlo Calculations D. Trunec, P. Španěl and D. Smith. Contrib. Plasma Physics 35 (1995) 203-212.
26	Reactions of H3O+ and OH- ions with organic molecules applications to trace gas analysis in air P. Španěl, M. Pavlik and D. Smith. Int. J. Mass Spectrom. Ion Processes 145 (1995) 177-186.
25	The varying influences of gas and electron temperatures on the rates of electron attachment to some selected molecules P. Španěl, S. Matejcik and D. Smith. J. Phys. B. 28 (1995) 2941-2957.
24	Formation of SF5- in electron attachment to SF6 swarm and beam results reconciled D. Smith, P. Španěl, S. Matejcik, A. Stamatovic, T.D. Märk, T. Jaffke and e. Illenberger. Chem. Phys. Letters 240 (1995) 481-488.
23	Book chapter: Swarm techniques D. Smith and P. Španěl in Atomic, Molecular and Optical Physics. Vol. 1: Charged Particles , eds. F.B. Dunning and R.G. Hulet, Academic Press, 1995, pp. 273-298.
22	Recent studies of electron attachment and electron-ion recombination at thermal energies P. Španěl and D. Smith Plasma Sources Science and Technology 4 (1995) 302-306.
21	The influence of collisions in the space charge sheath on the ion current collected by a Langmuir probe P. Španěl, D. Smith, O. Chudacek, P. Kudrna and M Tichy Contrib. Plasma Physics 35 (1995) 3-14.
20	The reactions of some interstellar ions with benzene, cyclopropane and cyclohexane P. Španěl, D. Smith and M. Henchman J. Chem. Phys. 141 (1995) 117-126.
19	Formation and decay of C60- following free electron capture by C60 S. Matejcik, T.D. Märk, P. Španěl and D. Smith, T. Jaffke and e. Illenberger J. Chem. Phys. 102 (1995) 2516-2521.
18	A Study of electron attachment to C70 using the FALP technique P. Španěl and D. Smith Chem. Phys. Letters 229 (1994) 262-266.
17	Book chapter: FALP studies of electron-ion recombination and electron attachment D. Smith and P. Španěl in Linking the Gaseous and Condensed Phases of Matter: The Behavior of Slow electrons ed. by L.G. Chritophorou, e. Illenberger and W. Schmidt, Plenum Press, New York, 1994, pp. 487-494.
16	electron temperature relaxation in afterglow plasmas: diffusion cooling D. Trunec, P. Španěl and D. Smith Contrib. to Plasma Phys. 34 (1994) 69-79.
15	The role of H+ and H3+ ions in the degradation of interstellar molecules D. Smith, P. Španěl and T.J. Millar Mon. Not. Roy. Astron. Soc. 266 (1994) 31-34.
14	Book chapter: Studies of electron attachment at thermal energies using the FALP technique D. Smith and P. Španěl in Advances in Atomic and Molecular Physics Vol. 32 (1994) pp. 307-343.
13	electron attachment to C60 at low energies D. Smith, P. Španěl and T.D. Märk Chem. Phys. Letters 213 (1993) 202-206.
12	Dissociative recombination of H3+: experiment and theory reconciled D. Smith and P. Španěl. Chem. Phys. Letters 211 (1993) 454-460.
11	FALP studies of electron attachment at elevated electron temperatures: The influence of attachment to electron energy distributions P. Španěl and D. Smith Int. J. Mass Spectrom. Ion Processes 129 (1993) 193-203.
10	FALP studies of the dissociative recombination coefficients for O₂⁺ and NO⁺ within the electron temperature range 300 K to 2000 K P. Španěl, L. Dittrichova and D. Smith Int. J. Mass Spectrom. Ion Processes 129 (1993) 183-191.
9	Dissociative recombination of H₃⁺ and some other interstellar ions: a controversy Resolved D. Smith and P. Španěl Int. J. Mass Spectrom. Ion Processes 129 (1993) 163-182.
8	SIFT studies of the reactions of rare gas atomic ions with Cl₂ and Br₂. P. Španěl, M. Tichy and D. Smith Int. J. Mass Spectrom. Ion Processes 129 (1993) 155-162.
7	A further investigation of the reaction of C₂H₂⁺ with H₂ D. Smith, J. Glosik, V. Skalsky, P. Španěl and W. Lindinger Int. J. Mass Spectrom. Ion Processes 129 (1993) 145-154.
6	SIFDT studies of reactions of C⁺, CH⁺ and CH₂⁺ with HCl and CO₂ and CH₃⁺ with HCl J. Glosik, D. Smith, P. Španěl, W. Freysinger and W. Lindinger Int. J. Mass Spectrom. Ion Processes 129 (1993) 131-143.
5	The reactions of positive and negative halogen ions with Cl₂ and Br₂ P. Španěl, M. Tichy and D. Smith J. Chem. Phys. 98 (1993) 8660-8666.
4	Energy dependences of fast reactions of positive ions X+ with HCl from near thermal to 2 eV center of mass energy (X=H⁺, H₂⁺, H₃⁺, N⁺, N₂⁺, Ar⁺, C⁺, CH⁺, CH₂⁺, CH₃⁺, CH₄⁺, CH₅⁺) J. Glosik, W. Freysinger, A. Hansel, P. Španěl and W. Lindinger J. Chem. Phys. 98 (1993) 6995-7003.
3	Studies of interstellar ion reactions using the SIFT technique: isotope fractionation D. Smith and P. Španěl Accounts of Chemical Research 25 (1992) 414-420.
2	Some reactions of the highly polar ion ArH₃⁺ D. Smith, P. Španěl and D. K. Bedford Chem. Phys. Letters 191 (1992) 587-591.
1	A SIFT study of the reactions of O⁺, H⁺ and HeH⁺ with Several Molecular Gases at 300 K D. Smith, P. Španěl and C. A. Mayhew Int. J. Mass Spectrom. Ion. Processes 117 (1992) 457-473.