[253]       J.L. Holmes, K.J. Jobst, J. K. Terlouw, J. Label. Compd. Radiopharm., (in press).
Isotopic Labelling in mass spectrometry as a tool for studying mechanisms of ion dissociations.

[252]       K.J. Jobst, T.R. Khan, J. K. Terlouw, Int. J. Mass Spectrom, 264, 146-156
Loss of DNC from ionized 4-hydroxypyridine-OD: an intriguing reaction unravelled by theory and experiment.

[251]       K. Levsen, H-M Schiebel, J. K. Terlouw, K.J. Jobst, M. Elend, A. Preiss, H. Thiele and A. Ingendoh, J. Mass Spectrom, 42, 1024-1044
Even electron ions : a systematic study of the neutral species lost in the dissociation of quasi-molecular ions

[250]       H.K. Ervasti, K.J. Jobst, P.C. Burgers, P.J.A. Ruttink and J. K. Terlouw, Int. J. Mass Spectrom. 2007, 262, 88-100.
The acrylonitrile dimer ion : a study of its dissociation via self-catalysis, self-protonation and cyclization into the pyrimidine radical cation.

[249]       K.J. Jobst, P.C. Burgers, P.J.A. Ruttink and J.K. Terlouw, Int. J. Mass Spectrom., 2006, 245, 127-135.
The loss of NH2O from the N-hydroxyacetamide radical cation : an ion-catalysed rearrangement.

[248]       H.K. Ervasti, R. Lee, P.C. Burgers, P.J.A. Ruttink and J.K. Terlouw, Int. J. Mass Spectrom., 2006, 249-250, 240-251.
Dissociation of protonated oxalic acid into H3O+ + CO + CO2 – An experimental and CBS-QB3 computational study.

[247]       R. Lee, P.J.A. Ruttink, P.C. Burgers and J. K. Terlouw, Int. J. Mass Spectrom., 2006, 255-256, 244-50.
Formaldehyde-mediated protan-transport catalysis in the ketene-water radical cation.

[246]       R. Lee, P.J.A. Ruttink, P.C. Burgers and J.K. Terlouw, Can. J. Chem., 2005, 83, 1847-63
The water elimination from the ethyl acetate radical cation – Answers from theory to a longstanding mechanistic problem.

[245]       J.L. Holmes and J.K. Terlouw, The Encyclopedia of Mass Spectrometry, Vol. 4, Elsevier, Amsterdam. 2005, 287-297
Encyclopedia article on Structure and mechanism in organic ions.

[244]       P.C. Burgers and J.K. Terlouw. Encyclopedia of Mass Spectrometry, Vol. 4, Elsevier, Amsterdam. 2005, 173-180
Encyclopedia article on Hydrogen-bridged cations.

[243]       M.A. Trikoupis and J.K. Terlouw, The Encyclopedia of Mass Spectrometry, Vol. 4, Elsevier, Amsterdam. 2005, 403-410
Article on Hidden Hydrogen Rearrangements.

[242]       M.A. Trikoupis, P.C. Burgers, P.J.A. Ruttink, and J.K. Terlouw, Eur. Mass Spectrom. 2004, 10(6), 801-811
The decarbonylation of the acetamide ion and the enolization of its dimer by self-catalysis.

[241]       T. Karapanayiotis, G. Dimopoulos-Italiano, R.D. Bowen, and J.K. Terlouw, Int. J. Mass Spectrom., 2004, 236, 1-9
Reactions of ionised pyridazine, aminopyrazine and aminopyridine and their isomeric α-distonic ions

[240]       C.Y. Wong, P.C. Burgers, P.J.A. Ruttink and J.K. Terlouw, Chem. Phys. Lett., 2004, 390, 176-180.
The isomerization of [H2O-CO]•+ and [HC(=O)OH ]•+ into [HO-C-OH]•+: proton-transport catalysis by CO.

[239]       C.Y. Wong, P.C. Burgers, P.J.A. Ruttink and J.K. Terlouw, Chem. Phys. Lett., 2004, 387, 204-208.
The ionic isomerization [HCOH]•+ → [CH2=O]•+ : proton-transport catalysis by CO and CO2.

[238]       S. Ackloo, A.G. Harrison and J.K. Terlouw, Journal of Mass Spectrometry, 2004, 39, 647-654.
Site of alkylation of N-methyl- and N-ethylaniline in the gas phase: a tandem mass spectrometric study

[237]       R. Srikanth, K. Banuprakash, R. Srinivas, C.Y. Wong and J.K. Terlouw, J. Mass Spectrom., 2004, 39, 303-311.
Protonated silanoic acid HSi(OH)2+ and its neutral counterpart : a tandem mass spectrometric and CBS-QB3 computational study.

[236]       L.N. Heydorn, L.M. Carter, R.D. Bowen and J.K. Terlouw, Eur. J. Mass Spectrom., 2003, 9, 342-350.
Reactions of the ionised enol tautomer of acetanilide : elimination of HNCO via a novel rearrangement.

[235]       L.N. Heydorn, P.C. Burgers, P.J.A. Ruttink and J.K. Terlouw, Int. J. Mass Spectrom., 2003, 228, 759 -777.
The remarkable decarbonylation of CH3O-P=O•+ and its distonic isomer CH2O-P-OH•+ : an experimental and CBS-QB3 computational study.

[234]       L.N. Heydorn, P.C. Burgers, P.J.A. Ruttink and J.K. Terlouw, Int. J. Mass Spectrom., 2003, 227, 453-469.
Tautomerization and dissociation of ethylene phosphonate ions [-OCH2CH2O-] P(H)=O•+ : an experimental and CBS-QB3 computational study.

[233]       L.N. Heydorn, P.C. Burgers, P.J.A. Ruttink and J.K. Terlouw, Chem. Phys. Lett., 2003, 368, 584-588.
Generation of the elusive methyl dioxophosphorane molecule, CH3P(=O)2 , by delayed dissociation of selected precursors.

[232]       L.N. Heydorn, C.Y. Wong, R. Srinivas and J.K. Terlouw, Int. J. Mass Spectrom., 2003, 225, 11-23.
The isobaric ions CH3O-P=O•+ and CH3O-P-NH2+ and their neutral counterparts: a tandem mass spectrometry and CBS-QB3 computational study.

[231]       G. Dimopoulos, R. Srikanth, R. Srinivas and J.K. Terlouw, Int. J. Mass Spectrom., 2002, 221, 219-227.
Generation and characterization of protonated silicic acid Si(OH)3+ and its neutral counterpart by tandem mass spectrometry and computational chemistry.

[230]       R.D. Bowen, L.N. Heydorn, and J.K. Terlouw, Int. J. Mass Spectrom., 2002, 217, 109-118.
Reactions of low-energy pentenyl methyl ether radical cations C2H5CH·+CHCH2OCH3·+, CH2CHCH(C2H5)OCH3·+ and CH2C(C2H5)CH2OCH3·+

[229]       M.A. Trikoupis, P.C. Burgers, P.J.A. Ruttink, and J.K. Terlouw, Int. J. Mass Spectrom., 2002, 217, 97-108.
Self-catalysis in the gas-phase: enolization of the acetone radical cation.

[228]       M.A. Trikoupis, P. Gerbaux, D.J. Lavorato, R. Flammang and J.K. Terlouw, Int. J. Mass Spectrom., 2002, 217, 1-22.
Hydrogen-shift isomers of ionic and neutral hydroxypyridines: a combined experimental and computational investigation.

[227]       J.W. Gouw, P.C. Burgers, M.A. Trikoupis, and J.K. Terlouw, Rapid Commun. Mass Spectrom., 2002, 16, 905-912
Derivatization of small oligosaccharides prior to analysis by matrix-assisted laser desorption/ionization using glycidyltrimethylammonium chloride and Girard's reagent T

[226]       M.A. Trikoupis, P.C. Burgers, P.J.A. Ruttink, and J.K. Terlouw, Int. J. Mass Spectrom., 2001, 210/211, 489-501.
The benzonitrile assisted enolization of the acetone and acetamide radical cations: proton-transport catalysis versus an intermolecular H·+ transfer mechanism.

[225]       R.D. Bowen, L.N. Heydorn, and J.K. Terlouw, Int. J. Mass Spectrom., 2002, 217, 109-118.
Reactions of low-energy pentenyl methyl ether radical cations C2H5CH=CHCH2OCH3·+, CH2CHCH(C2H5)OCH3·+ and CH2=C(C2H5)CH2OCH3·+.

[224]       M.A. Trikoupis, P.C. Burgers, P.J.A. Ruttink, and J.K. Terlouw, Int. J. Mass Spectrom., 2002, 217, 97-108.
Self-catalysis in the gas-phase: enolization of the acetone radical cation.

[223]       M.A. Trikoupis, P. Gerbaux, D.J. Lavorato, R. Flammang and J.K. Terlouw, Int. J. Mass Spectrom., 2002, 217, 1-22.
Hydrogen-shift isomers of ionic and neutral hydroxypyridines: a combined experimental and computational investigation.

[222]       J.W. Gouw, P.C. Burgers, M.A. Trikoupis, and J.K. Terlouw, Rapid Commun. Mass Spectrom., 2002, 16(10), 905-912.
Derivatization of small oligosaccharides prior to analysis by matrix-assisted laser desorption/ionization using glycidyltrimethylammonium chloride and Girard’s reagent T.

[221]       R.D. Bowen, M.A. Trikoupis, and J.K. Terlouw, Eur. Mass Spectrom., 2001, 7(3), 225-241.
Dissociation reactions of low-energy pentenyl methyl ether radical cations C5H9OCH3·+.

[220]       R.D. Bowen, S.J. Mandeville, M.A. Trikoupis, and J.K. Terlouw, Int. J. Mass Spectrom., 2001, 210/211(1-3), 447-457.
Reactions of ionized methyl pent-4-enyl ether, CH2=CH(CH2)3OCH3·+.

[219]       D.J. Lavorato, T.K. Dargel, W. Koch, G.A. McGibbon, H. Schwarz, and J.K. Terlouw, Int. J. Mass Spectrom., 2001, 210/211(1-3), 43-57.
Pyrimidine-ylidenes produced using neutralization-reionization mass spectrometry and probed by density functional methods.

[218]       R.D. Bowen, L.N. Heydorn, and J.K. Terlouw, Int. J. Mass Spectrom., 2001, 209, 153-169.
The chemistry of some low energy C5H9O+ oxonium ions.

[217]       S. Ackloo, J.K. Terlouw, P.J.A. Ruttink, and P.C. Burgers, Rapid Commun. Mass Spectrom., 2001, 15(14), 1152-1159.
Analysis of carrageenans by matrix-assisted laser desorption/ionization and electrospray ionization mass spectrometry. I. k-Carrageenans.

[216]       P.J.A. Ruttink, P.C. Burgers, M.A. Trikoupis, and J.K. Terlouw, Chem. Phys. Letters, 2001, 342, 447-451.
The heat of formation of sulfine, CH2=S=O, revisited : a CBS-QB3 study.

[215]       L.N. Heydorn, Y. Ling, G. de Oliveira, J.M.L. Martin, C. Lifshitz, and J.K. Terlouw, Z für Physikalische Chemie, 2001, 215, 141-182.
Tautomerization and dissociation of dimethyl phosphonate ions (CH3O)2P(H)=O·+ : Theory and Experiment in Concert.

[214]       T. Drewello, T. Brown, R. Whitby, M.A. Trikoupis, J.K. Terlouw, and P.R. Birkett, Abstr. Pap. –Am. Chem. Soc., 2001.
Laser-induced aza-heterofullerene formation.

[213]       P. Gerbaux, M. Barbieux-Flammang, J.K. Terlouw, and R. Flammang, Int. J. Mass Spectrom., 2001, 206, 91-103.
Definitive characterization of some C5H5N·+and C6H7N·+radical cations by associative ion-molecule reactions.

[212]       S. Vivekananda, P. Raghunath, K. Bhanuprakash, R. Srinivas, M.A. Trikoupis, and J.K. Terlouw, Chem. Phys. Letters, 2000, 332, 251-258.
Characterization of iminothiosulfine-type ions [HNCS2]·+/·-and their neutral counterparts by mass spectrometry and computational chemistry.

[211]       R. Srinivas, S. Vivekananda, S.J. Blanksby, D. Schröder, M.A. Trikoupis, J.K. Terlouw, and H. Schwarz, Int. J. Mass Spectrom., 2000, 202, 315-322.
Generation and characterization of ionic and neutral (CH3OBH)+/· and (CH3BOH)+/ · in the gas phase by tandem mass spectrometry.

[210]       R.D. Bowen, S.J. Mandeville, M.A. Trikoupis, and J.K. Terlouw, Int. J. Mass Spectrom., 1999, 199, 189-200.
Effect of variations of the size and structure of the principal alkyl group on alkene elimination from the immonium ions C2H5CH=N+(CH3)R, C3H7CH=N+(CH3)R, and C4H9CH=N+(CH3)R.

[209]       M.A. Trikoupis, D.J. Lavorato, J.K. Terlouw, P.J.A. Ruttink, and P.C. Burgers, Eur. Mass Spectrom., 1999, 5, 431-439.
Lowering large 1,2-H shift barriers by proton transport catalysis : the challenging case of the pyridine radical cation.

[208]       R.D. Bowen, S.J. Mandeville, M.A. Trikoupis, and J.K. Terlouw, Eur. Mass Spectrom., 1999, 5, 339-351.
The influence of size and structure of a spectator alkyl group on the relative rates of competing alkyl radical elimination from ionised tertiary amines.

[207]       S.Z. Ackloo, R.W. Smith, J.K. Terlouw, and B.E. McCarry, The Analyst, 2000, 125, 591-597.
Structural characterization of ginseng saponins using electrospray mass spectrometry and collision-induced dissociation experiments.

[206]       R. Srinivas, S. Vivekananda, S.J. Blanksby, D. Schröder, H. Schwarz, L.M. Fell, and J.K. Terlouw, Int. J. Mass Spectrom., 2000, 197, 105-111.
Generation and characterization of ionic and neutral dihydroxy boron B(OH)2·/+in the gas phase.

[205]       L.M. Fell, P.J.A. Ruttink, P.C. Burgers, M.A. Trikoupis, and J.K. Terlouw, Int. J. Mass Spectrom., 2000, 195/196, 85-99. (R.R. Squires memorial issue)
The dissociation chemistry of the hydrogen-bridged radical cation[CH2=O···H···O=C-OCH3]·+ : proton-transport catalysis and charge transfer.

[204]       D.J. Lavorato, L.M. Fell, G.A. McGibbon, S. Sen, J.K. Terlouw, and H. Schwarz, Int. J. Mass Spectrom., 2000, 195/196, 71-83. (R.R. Squires memorial issue)
Identifying ylide ions and methyl migrations in the gas phase. The decarbonylation reactions of simple ionized N-heterocycles.

[203]       S.Z. Ackloo, P.C. Burgers, B.E. McCarry, and J.K. Terlouw, Rapid Commun. Mass Spectrom., 1999, 13, 2406-2415.
Structure analysis of diols by electrospray mass spectrometry on boric acid complexes.

[202]       H. Keck, W. Kuchen, J.K. Terlouw, and P. Tommes, Phosphorus, Sulfur and Silicon, 1997, 149, 23-28.
Does Phenylphosphinidine exist? - Mass Spectrometric generation and characterization of Ph-P.

[201]       R.D. Bowen, S.J. Mandeville, M.A. Trikoupis, and J.K. Terlouw, Chem. Commun., 1999, 2111-2112.
Water and H· elimination from ionised n-propanol : extraordinarily large kinetic isotope effects.

[200]       M.A. Trikoupis, J.K. Terlouw, P.C. Burgers, M. Peres, and C. Lifshitz, J. Am. Soc. Mass Spectrom., 1999, 10, 869-877. (R.R. Squires mem. issue)
How do dimethyl oxalate ions CH3O-C(=O)-C(=O)-OCH3·+ break in half? Loss of CH3· + CO2versus CH3O-C=O·.

[199]       T.K. Dargel, W. Koch, D.J. Lavorato, G.A. McGibbon, J.K. Terlouw, and H. Schwarz, Int. J. Mass Spectrom., 1999, 185/187, 925-933. (special)
Pyrazine diradicals, carbenes, ylides and distonic ions probed by theory and experiment.

[198]       P.J.A. Ruttink, P.C. Burgers, and J.K. Terlouw, Int. J. Mass Spectrom., 1999, 195/187, 291-305. (special issue M.T. Bowers)
A theoretical study of the isomerization and dissociation processes of the HO-C=O+ ion : interstate crossing in the formation of H-C=O+ + O.

[197]       P.J.A. Ruttink, P.C. Burgers, L.M. Fell, and J.K. Terlouw, J. Phys. Chem. A., 1999, 103, 1426-1431.
G2 theory and experiment in concert : the enthalpy of formation of CH3O-C=O+and its isomers revisited.

[196]       G. Bouchoux, N. Choret, A. Milliet, M. Rempp, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1998, 179/180, 337-348.
Rearrangement and dissociation of ionized 1,2-diaminoethane.

[195]       D.J. Lavorato, J.K. Terlouw, G.A. McGibbon, T.K. Dargel, W. Koch, and H. Schwarz, Int. J. Mass Spectrom. Ion Processes, 1998, 179/180, 7-14. (special issue F. Cacace)
The generation of neutral and cationic hydrogen shift isomers of pyridine. A combined experimental and computational investigation.

[194]       M.A. Trikoupis, J.K. Terlouw, and P.C. Burgers, J. Am. Chem. Soc., 1998, 46, 12131-12132.
Enolization of gaseous acetone radical cations : Catalysis by a single base molecule.

[193]       L.M. Fell, P.C. Burgers, P.J.A. Ruttink, and J.K. Terlouw, Can. J. Chem., 1998, 76, 335-349.
The decarbonylation of ionized ß-hydroxypyruvic acid : The hydrogen-bridged radical cation [CH2=O···H···O=C-OH]·+ studied by experiment and theory.

[192]       P.C. Burgers, and J.K. Terlouw, Rapid Commun. Mass Spectrom., 1998, 12, 801-804.
Monoisotopic 65Cu+ attachment to polystyrene.

[191]       P.J.A. Ruttink, P.C. Burgers, L.M. Fell, and J.K. Terlouw, J. Phys. Chem. A, 1998, 102, 2976-2980.
The dissociation of 1,2-ethanediol and 1,2-propanediol : proton-transport catalysis with electron transfer.

[190]       S. Vivekananda, R. Srinivas, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1997, 171, L13-L17.
Generation and characterization of ionic and neutral thiocarbonylisocyanate [SCNCO]+/· by neutralization-reionization mass spectrometry (NRMS).

[189]       L.M. Fell, J.T. Francis, J.L. Holmes, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1997, 165/166, 179-194.
The intriguing behaviour of (ionized) oxalacetic acid investigated by tandem mass spectrometry.

[188]       R.D. Bowen, P. Clifford, J.T. Francis, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1997, 165/166, 155-168.
Reactions of metastable ,-dialkylallyl methyl ethers : relative rates for elimination of alkyl radical by formal -cleavage.

[187]       P.C. Burgers, L.M. Fell, A. Milliet, M. Rempp, P.J.A. Ruttink, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1997, 167/168, 291-308. (special issue C. Lifshitz)
The dissociation of low energy 1,2-propanediol ions : An intriguing mechanism revisited.

[186]       C. Aubry, J.L. Holmes, and J.K. Terlouw, J. Phys. Chem. A, 1997, 101, 5958-5961.
Effect of methyl substitution on the thermochemistry of ketene.

[185]       J. Hrusak, G.A. McGibbon, H. Schwarz, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1997, 160, 117-135.
The hydrogen-bridged radical cation [H2O···H···O=C-OH]·+: a combined experimental and theoretical study of its stability and dissociation chemistry.

[184]       G.A. McGibbon, J. Hrusak, D.J. Lavorato, H. Schwarz, and J.K. Terlouw, Chemistry - A European Journal, 1997, 3, 232.
The thiazole ylide : a frequently invoked intermediate is a stable species in the gas phase.

[183]       D. Lavorato, J.K. Terlouw, T.K. Dargel, W. Koch, G.A. McGibbon, and H. Schwarz, J. Am. Chem. Soc., 1996, 118, 11898-11904.
Observation of the Hammick intermediate : reduction of the Pyridine-2-ylid ion in the gas phase.

[182]       P.J.A. Ruttink, P.C. Burgers, and J.K. Terlouw, Can. J. Chem., 1996, 74, 1078-1087. (R.F.W. Bader, honorary issue)
Proton and electron transfers in -O·H·O- and -C·H·O- hydrogen-bridged ions : their role in the dissociation chemistry of ionized acetol, CH3C(=O)CH2OH·+.

[181]       D. Suh, D.L. Pole, J. Warkentin, and J.K. Terlouw, Can. J. Chem., 1996, 74, 544.
Intramolecular 1,2-alkyl shifts in unsymmetric dialkoxycarbenes studied by very low vapour pressure (VLVP) pyrolysis-mass spectrometry.

[180]       D. Suh, J.T. Francis, J.K. Terlouw, P.C. Burgers, and R.D. Bowen, Eur. Mass Spectrom., 1995, 1(6), 545-559.
The chemistry of ionized ethyl glycolate, HOCH2CO2C2H5·+, and its enol isomer, HOCH=C(OH)OC2H5·+. Formation of ionized and neutral trihydroxyethylene.

[179]       P.J.A. Ruttink, P.C. Burgers, J.T. Francis, and J.K. Terlouw, J. Chem. Phys, 1996, 100, 9694.
Sulfine, CH2=S=O ; Its heat of formation, basicity and bond strengths by quantum chemistry.

[178]       P. Couture, J.K. Terlouw, and J. Warkentin, J. Am. Chem. Soc., 1996, 118, 4214.
2-Alkoxy-2-amino-)3-1,3,4-oxadiazolines as novel sources of alkoxyaminocarbenes.

[177]       D. Suh, C.A. Kingsmill, P.J.A. Ruttink, P.C. Burgers, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1995, 146/147, 305.
C-H···O and O···H···O bonded intermediates in the dissociation of low energy methyl glycolate radical cations.

[176]       P.C. Burgers, G.A. McGibbon, and J.K. Terlouw, Eur. Mass Spectrom., 1995, 1, 261.
How does N-methyl-O-methyl carbamate, CH3N(H)COOCH3·+, lose a methyl group? Unimolecular equilibration with two distonic isomers.

[175]       P.J.A. Ruttink, P.C. Burgers, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1995, 145, 35.
The decarbonylation of ionized formamide, H-C(O)-NH2·+, aminohydroxycarbene, and formimidic acid, H-N=C(H)-OH·+. A quantum chemical investigation.

[174]       H. Keck, W. Kuchen, A. Schweighfer, and J.K. Terlouw, Phosphorus and Sulphur, 1995, 104, 189.
The phosphorotrithious acid (HS)3P is stable in the dilute gas phase.

[173]       D. Suh, P.C. Burgers, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1995, 144, L1-7.
Low energy acetoin ions, CH3C(=O)C(H)(OH)CH3·+, decompose to CH3C=O·and CH3CHOH+via a remarkable “hidden rearrangement”.

[172]       D. Suh, P.C. Burgers, and J.K. Terlouw, Rapid Commun. Mass Spectrom., 1995, 9, 862.
The unimolecular chemistry of the enol of ionized methyl glycolate : formation of the hydrogen-bridged radical cation [CH3-O(H)···H···O=CH]·+.

[171]       R.D. Bowen, D. Suh, and J.K. Terlouw, Eur. Mass Spectrom., 1995, 1, 33.
The mechanism of alkene elimination from the oxonium ions (C2H5)2C=OH+, C3H7(CH3)C=OH+and (C3H7)2C=OH+.

[170]       R.D. Bowen, D. Suh, and J.K. Terlouw, Org. Mass Spectrom., 1994, 29, 791.
Reactions of ionized dibutyl ether.

[169]       R.D. Bowen, D. Suh and J.K. Terlouw, J. Chem. Soc. Perkin Trans. 2, 1995, 119.
The mechanism of propene and water elimination from the oxonium ion CH3CH=O+C3H7.

[168]       R.D. Bowen, P.C. Burgers, J.T. Francis, D. Suh, and J.K. Terlouw, European Mass Spectrom., 1996, 1, 545.
Low energy ethyl glycolate radical cations : formation of the trihydroxy ethylene ions, HO(H)C=C(OH)2·+via enolization and H-bridging.

[167]       P.J.A. Ruttink, P.C. Burgers, and J.K. Terlouw, Chem. Phys. Lett., 1994, 229, 495.
Does ionized dimethylsulfoxide produce O-protnated sulfine at threshold? A quantum chemical investigation.

[166]       G.A. McGibbon, P.C. Burgers, and J.K. Terlouw, Int. J. Mass Spectrom. Ion Processes, 1994, 136, 191.
The imidic acids HN=CHOH and CH3N=CHOH and their tautomeric carbenes H2NC(OH) ·· and CH3NHC(OH) ··, stable species in the gas phase formed by one-electron reduction of their cations.