1990-1994

S.R. Horning, M. Vincenti and R.G. Cooks, "Angular Dependence of Internal Energy Distributions of Activated Fe5+. Ions. Evidence for Vibrational as Well as Electronic Excitation in Kiloelectron Volt Collisions.", J. Am. Chem. Soc., 112 (1990) 119-126 doi: 10.1021/ja00157a019

B.D. Nourse and R.G. Cooks, "Aspects of Recent Development in Ion Trap Mass Spectrometry", Anal. Chim. Acta, 228 (1990) 1-21 DOI: 10.1016/S0003-2670(00)80473-0

R.E. Kaiser, Jr., R.G. Cooks, J.E.P. Syka and G.C. Stafford, Jr. "Collisionally Activated Dissociation of Peptides Using a Quadrupole Ion Trap Mass Spectrometer", Rapid Commun. Mass Spectrom., 4 (1990) 30-33 doi: 10.1002/rcm.1290040109

W.B. Emary, O.W. Hand and R.G. Cooks, "Lasers for the Generation and Excitation on Ions in Tandem Mass Spectrometry" in D.M. Lubman (ed.) "Lasers and Mass Spectrometry", Oxford, New York, 1990, ch. 10, pp 223 -248.

R.G. Cooks, T. Ast, B. Kralj, V. Kramer and D. Zigon, "Internal Energy Distributions Deposited in Doubly- and Singly-Charged Tungsten Hexacarbonyl Ions Generated by Charge Stripping, Electron Impact and Charge Exchange", J. Am. Soc. Mass Spectrom., 1 (1) (1990) 16- 27 doi:10.1016/1044-0305(90)80003-6

O.W. Hand, T.K. Majumdar and R.G. Cooks, "Effects of Primary Ion Polyatomicity and Kinetic-Energy on Secondary Ion Yield and Internal Energy in SIMS", Int. J. Mass Spectrom. Ion Proc., 97(1) (1990) 35-45 doi:10.1016/0168-1176(90)85038-4

J.N. Louris, J.S. Brodbelt-Lustig, R.G. Cooks, G.L. Glish, G.J. VanBerkel and S.A. McLuckey, "Ion Isolation and Sequential Stages of Mass Spectrometry in a Quadrupole Ion Trap Mass Spectrometer", Int. J. Mass Spectrom. Ion Proc., 96 (2) (1990) 117-137 doi:10.1016/0168-1176(90)87025-C

J.W. Amy, W.E. Baitinger and R.G. Cooks, "Building Mass Spectrometers and a Philosophy of Research", J. Am. Soc. Mass Spectrom., 1 (1990) 119-128doi:10.1016/1044-0305(90)85047-P

M.E. Bier, T. Kotiaho and R.G. Cooks, "Direct Insertion Membrane Probe for Selective Introduction of Organic Compounds into a Mass Spectrometer", Anal. Chim. Acta, 231 (1990) 175-190.

J.C. Schwartz, R.E. Kaiser, Jr., R.G. Cooks and P.J. Savickas, "A Sector/Ion Trap Hybrid Mass Spectrometer of BET Configuration", Int. J. Mass Spectrom. Ion Proc., 98 (1990) 209- 224. DOI: 10.1016/0168-1176(90)80002-K

W.B. Emary, R.E. Kaiser, H.I. KenttÆmaa and R.G. Cooks, "Pulsed Gas Introduction Into Quadrupole Ion Traps", J. Am. Soc. Mass Spectrom., 1 (4) (1990) 308-311 doi:10.1016/1044-0305(90)85006-8

R.G. Cooks and R.E. Kaiser, Jr., "Quadrupole Ion Trap Mass Spectrometer", Accts. Chem. Res., 23 (1990) 213-219. DOI: 10.1021/ar00175a002

T. Ast, K.L. Schey and R.G. Cooks, "Target Effects in Ion/Surface Collisions", J. Serb. Chem. Soc., 55 (1990) 247-256.

M.J. Hayward, T. Kotiaho, A.K. Lister, R.G. Cooks, G.D. Austin, R. Narayan and G.T. Tsao, "On-Line Monitoring of Bioreactions of Bacillus polymyxa and Klebsiella oxytoca by Membrane Introduction Tandem Mass Spectrometry with Flow Injection Analysis Sampling", Anal. Chem., 62 (1990) 1798-1804 doi: 10.1021/ac00216a014

E.R. Grant and R.G. Cooks, "Mass Spectrometry and Its Use in Tandem With Laser Spectroscopy", Science, 250 (1990) 61-68 doi: 10.1126/science.1699276

M.E. Bier, J.C. Schwartz, K.L. Schey and R.G. Cooks, "Tandem Mass Spectrometry Using an In-line Ion/Surface Collision Device", Int. J. Mass Spectrom. Ion Proc., 103 (1) (1990) 1-19 doi:10.1016/0168-1176(90)80012-R

J.C. Schwartz, K.L. Schey and R.G. Cooks, "A Pentaquadrupole Instrument for Reaction Intermediate and Other MS/MS/MS Experiments", Int. J. Mass Spectrom. Ion Proc., 101 (1990) 1-20 doi:10.1016/0168-1176(90)80017-W

J. C. Schwartz, A. P. Wade, C. G. Enke and R.G. Cooks, "Systematic Delineation of Scan Modes in Multidimensional Mass Spectrometry", Anal. Chem. 62, (1990) 11809 - 1818 doi: 10.1021/ac00216a016

S.R. Horning, J.M. Wood, J.R. Gord, B.S. Freiser and R.G. Cooks, "Comparative Study of Energy Deposition in Gaseous Organic Ions Using Limonene as a Model Compound", Int. J. Mass Spectrom. Ion Proc., 101 (1990) 219-243 doi:10.1016/0168-1176(90)87013-7

R.G. Cooks, T. Ast and Md.A. Mabud, "Collisions of Polyatomic Ions With Surfaces", Int. J. Mass Spectrom. Ion Proc., 100 (1990) 209-265 doi: 10.1016/0168-1176(90)85077-F

R.E. Kaiser, Jr., J.D. Williams, S.A. Lammert, R.G. Cooks and D. Zakett, "Thermospray LC/MS With A Quadrupole Ion Trap Mass Spectrometer" J. Chromatogr., 562 (1991) 3-11.

T. Kotiaho, A.K. Lister, M.J. Hayward and R.G. Cooks, "On-line Monitoring of Chloramine Reactions By Membrane Introduction Mass Spectrometry", Talanta, 38 (2) (1991) 195-200 doi:10.1016/0039-9140(91)80129-N

G.D. Austin, G.T. Tsao, M.J. Hayward, T. Kotiaho, A.K. Lister and R.G. Cooks, "Reaction Network Modeling of the Butanediol Fermentation Using Mass Spectrometric Data", Proc. Control and Qual., 1 (1991) 117-126.

M.J. Hayward, D.E. Riederer, T. Kotiaho, R.G. Cooks, G.D. Austin, M-J. Syu and G.T. Tsao, "Bioreactor Monitoring Using Flow Injection/Membrane Introduction Mass Spectrometry With an Ion Trap Dectector", Proc. Control and Qual., 1 (1991) 105-116.

K.L. Morand, S.R. Horning and R.G. Cooks, "A Tandem Quadrupole/Ion Trap Mass Spectrometer", Int. J. Mass Spectrom. Ion Proc., 105 (1991) 13-29 doi: 10.1016/0168-1176(91)85085-Z

T.K. Majumdar, M.N. Eberlin, R.G. Cooks, M.M. Green, B. Muoz and M.P. Reidy, "Structural Studies on Alykisocyanate Polymers by Thermal Degradation Tandem Mass Spectrometry", J. Am. Soc. Mass Spectrom., 2 (1991) 130-148 doi:10.1016/1044-0305(91)80007-T

R.G. Cooks, G.L. Glish, R.E. Kaiser, Jr. and S.A. McLuckey, "Ion Trap Mass Spectrometry", Chem & Eng. News, March 25 (1991) 26-41..

B.D. Nourse, J.S. Brodbelt-Lustig and R.G. Cooks, "Nature of Methyl Cation Bonding to Dihydroxybenzenes Studied in an Ion Trap Mass Spectrometer", Org. Mass Spectrom., 26 (1991) 575-582 doi: 10.1002/oms.1210260608

H.-P. Reiser, R.E. Kaiser, P.J. Savickas and R.G. Cooks, "Measurement of Kinetic Energies of Ions Ejected From a Quadrupole Ion Trap", Int. J. Mass Spectrom. Ion Proc., 106 (1991) 237-247 doi:10.1016/0168-1176(91)85021-D

R.E. Kaiser, Jr., R.G. Cooks, G.C. Stafford, Jr., J.E.P. Syka and P.H. Hemberger "Operation of a Quadrupole Ion Trap Mass Spectrometer to Achieve High Mass/Charge Ratios", Int. J. Mass Spectrom. Ion Proc., 106 (1991) 79-115 doi:10.1016/0168-1176(91)85013-C

B.D. Nourse and R.G. Cooks "Proton Affinity Determinations Using The Kinetic Method in an Ion Trap Mass Spectrometer", Int. J. Mass Spectrom. Ion Proc., 106 (1991) 249-272 doi: 10.1016/0168-1176(91)85022-E

J.D. Williams, K.A. Cox, R.E. Kaiser, Jr. and R.G. Cooks, "High Mass-Resolution Using a Quadrupole Ion Trap Mass Spectrometer", Rapid Commun. Mass Spectrom., 5 (1991) 327- 329 doi: 10.1002/rcm.1290050706

J. Einhorn, H.I. KenttÆmaa and R.G. Cooks, "Information on the location of Carbon-Carbon Double Bonds in C6-C23 Linear Alkenes from Carbon Addition Reactions in a Quadrupole Ion Trap Equipped with a Pulsed Sample-Inlet System", J. Am. Soc. Mass Spectrom., 2 (1991) 305-313 doi:10.1016/1044-0305(91)80022-Y

R.G. Cooks and A.L. Rockwood, "The 'Thomson'. A Suggested Unit for Mass Spectroscopists",Rapid Commun. Mass Spectrom., 5 (1991) 93 doi: 10.1002/rcm.1290050210

D. Ben-Amotz, R.G. Cooks, L. Dejarme, J.C. Gunderson, S.H. Hoke II, B. Kahr, G.L. Payne and J.M. Wood, "Occurrence and Interconversion of High-Mass Fullerenes", J. Am. Chem. Soc., 183 (1991), 149 doi:10.1016/0009-2614(91)85115-D

J.M. Wood, B. Kahr, S.H. Hoke II, L. Dejarme, R.G. Cooks and D. Ben-Amotz, "Oxygen and Methylene Adducts of C60 and C70", J. Am. Chem. Soc., 113 (1991), 5907 doi: 10.1021/ja00015a080

W.G. Chae, J.M. Wood, R.G. Cooks and C.J. Chang, "Chemical modification of DNA: quantitation of O6-methyldeoxyguanosine by tandem mass spectrometry", Biological Mass Spectrom., 20 (1991), 503. DOI: 10.1002/bms.1200200812

T. Kotiaho, M.J. Hayward and R.G. Cooks, "Direct Determination of Chlorination Products of Organic Amines Using Membrane Introduction Mass Spectrometry", Anal. Chem., 63 (17) (1991), 1794 doi: 10.1021/ac00017a025

T. Kotiaho, F.R. Lauritsen, T.K. Choudhury and R.G. Cooks, "Membrane Introduction Mass Spectrometry", Anal. Chem., 63 (18) (1991) 875 doi: 10.1021/ac00018a001

S.A. Lammert and R.G. Cooks, "Review Paper, Mass Spectrometer Systems and Products. A Directory of Manufacturers and Suppliers", Rapid Commun. Mass Spectrom., 5 (1991), 425 - 432 doi: 10.1002/rcm.1290050910

S.A. Lammert and R.G. Cooks, "Surface-induced Dissociation of Molecular Ions in a Quadrupole Ion Trap Mass Spectrometer", J. Am. Soc. Mass Spectrom., (1991), 487 - 491 doi:10.1016/1044-0305(91)80036-7

S.H. Hoke II, J.Molstad, G.L. Payne, B. Karh, D. Ben-Amottz, and R.G. Cooks, "Aromatic Hydrocarbon Derivatives of Fullerenes", Rapid Comm. Mass Spectrom., 5 (1991), 472 - 474 doi: 10.1002/rcm.1290051010

S.R. Horning, T. Kotiaho, L.E. Dejarme, J.M. Wood and R.G. Cooks, "Dissociative Charge Transfer of Singly- and Doubly-Charged Rare Gas Ions With W(CO)6", Int. J. Mass Spectrom. Ion Proc., 110 (1991) 1 - 29&#160doi:10.1016/0168-1176(91)80015-F

J.D. Williams, H.-P. Reiser, R.E. Kaiser, Jr. and R.G. Cooks, "Resonance Effects During Ion Injection Into an Ion Trap Mass Spectrometer", Int. J. Mass Spectrom. Ion Proc. 108, (1991) 199 -209 doi:10.1016/0168-1176(91)85034-J

S. Habibi-Goudarzi, T. Kotiaho, R.G. Cooks and T. Ast, "Dissociative Charge Exchange of C3F6", Org. Mass Spectrom., 26, (1991), 1008 doi: 10.1002/oms.1210261119

B.E. Winger, R.K. Julian, Jr., R.G. Cooks and C.E.D. Chidsey, "Surface Reactions and Surface-Induced Dissociation of Polyatomic Ions at Self-Assembled Organic Monolayer Surfaces", J. Am. Chem. Soc., 113 (1991) 8967 -8969 doi: 10.1021/ja00023a067

T.-J. Tsai, G.D. Austin, M.J. Syu, G.T. Tsao, M.J. Hayward, T. Kotiaho and R.G. Cooks, "Theoretical Analysis of Probe Dynamics in Flow Injection/Membrane Introduction Mass Spectrometry", Anal. Chem., 63 (1991) 2460 - 2465 doi: 10.1021/ac00021a014

J. M. Wood, S. H. Hoke II, R. G. Cooks, W.-G. Chae and C.-j. Chang, "Chemical Modification of Deoxyribonucleic acids: Quantitation and 3- Methylthymidine and O⁴Methylthymidine by Tandem Mass Spectrometry", Int. J. Mass Spectrom. Ion Proc.,111 (1991) 381 - 394 doi:10.1016/0168-1176(91)85066-U

T. Kotiaho, J.M. Wood, P.L. Wick, Jr., L.E. Dejarme, A. Ranasinghe, R.G. Cooks, and H.P. Ringhand, "Time Persistence of Monochloramine in Human Saliva and Stomach Fluid", Environ. Sci. Technol., 26 (1992) 302 doi: 10.1021/es00026a009

S.A. Lammert and R.G. Cooks, "Mass Spectrometer Systems and Products. An Expanded Directory of Manufacturers and Suppliers", Rapid Commun. Mass Spectrom., 6 (1992) 75 doi: 10.1002/rcm.1290060202

B.D. Nourse, K.A. Cox, K.L. Morand, and R.G. Cooks, "Collisional Activation of Pyrene and Anthracene Using an Ion Trap Mass Spectrometer", J. Am. Chem. Soc., 114 (1992) 2010 doi: 10.1021/ja00032a012

K.L. Morand, S.. Hoke II, M.N. Eberlin, G. Payne, and R.G. Cooks, "Quadrupole Ion Trap Mass Spectrometry of Fullerenes", Org. Mass Spectrom., 27 (1992) 284 doi: 10.1002/oms.1210270321

T.K. Majumdar, F. Clairet, J-C. Tabet, and R.G. Cooks, "Epimer Distinction and Structural Effects on Gas-Phase Acidities of Alcohols Measured Using the Kinetic Method", J. Am. Chem. Soc., 114 (1992) 2897 doi: 10.1021/ja00034a021

M.N. Eberlin, T.K. Majumdar and R.G. Cooks, "Structures and Mechanisms of Reactions of Isomeric C2H3O+ and CH3S+ Ions Revealed Through Ion/Molecule Reactions in Conjunction With 2D- and 3D-Mass Spectrometry", J. Am. Chem. Soc., 114 (1992) 2884 doi: 10.1021/ja00034a020

B.D. Nourse, K.A. Cox, and R.G. Cooks, "Ion/Molecule Chemistry of Pyrene in an Ion Trap Mass Spectrometer", Org. Mass Spectrom., 27 (1992) 453 doi: 10.1002/oms.1210270417

T.K. Choudhury, T. Kotiaho, and R.G. Cooks, "Detection of Low Molecular Weight Aldehydes in Aqueous Solution Using Membrane Introduction Mass Spectrometry", Talanta, 39 (6) (1992) 573 doi:10.1016/0039-9140(92)80063-J

K.A. Cox, J.D. Williams, R.G. Cooks, and R.E. Kaiser, Jr. "Quadrupole Ion Trap Mass Spectrometry: Current Applications and Future Directions for Peptide Analysis", .Biol. Mass Spectrom., 21 (1992) 226. DOI: 10.1002/bms.1200210503

P.H. Hemberger, N.S. Nogar, J.D. Williams, R.G. Cooks, and J.E.P. Syka, "Laser Photodissociation Probe for Ion Tomography Studies in a Quadrupole Ion Trap Mass Spectrometer", Chem. Phys. Letters, 191 (1992) 405 doi:10.1016/0009-2614(92)85400-5

F. Lauritsen, T. Kotiaho, T.K. Choudhury and R. G. Cooks, "Direct Detection and Identification of volatile Organic compounds dissolved in organic solvents by reversed-phase membrane introduction tandem Mass Spectrometry", Anal. Chem., 64 (1992) 1205 doi: 10.1021/ac00035a003

L.E. Dejarme, R.G. Cooks, and T. Ast, "Internal Energy Deposition in Doubly-Charged Tungsten Hexacarbonyl on Low-Energy Charge Exchange With Organic Targets", Org. Mass Spectrom., 27 (1992) 667 doi: 10.1002/oms.1210270604

B.J. Shay, M.N. Eberlin, R.G. Cooks and C. Wesdemiotis, "Ion-molecule Reactions and collision-activated dissociation of C4H4+. Isomers: A Case Study in the Use of MS³ Capabilities of a Pentaquadrupole Mass Spectrometer", J. Am. Soc. Mass Spectrom., 3 (1992) 518 doi:10.1016/1044-0305(92)85029-J

R.Susic, L. Lu, D.E. Riederer, Jr., R.G. Cooks, and T. Ast, "Internal Energy Deposition Charged Tungsten Hexacarbonyl on Charge Exchange at High Energy with Atomic and Molecular Targets", Org. Mass Spectrom., 27 (1992) 769 doi: 10.1002/oms.1210270702

J.D. Williams and R.G. Cooks, "Improved Accuracy of Mass Measurements with a Quadrupole Ion Trap Mass Spectrometer", Rapid Commun. Mass Spectrom., 6 (1992) 524 doi: 10.1002/rcm.1290060808

S.A. Lammert and R.G. Cooks, "Pulsed Axial Activation in the Ion Trap: A New Method for Performing MS/MS", Rapid Commun. Mass Spectrom., 6 (1992) 528 doi: 10.1002/rcm.1290060809

T. Choudhury, T. Kotiaho, R.G. Cooks, "Analysis of Acrolein and Acrylonitrile in aqueous solution by Membrane Introduction Mass Spectrometer", Talanta, 39 (1992) 1113 doi:10.1016/0039-9140(92)80209-V

B.D. Nourse, K. Cox, and R.G. Cooks, "Ion-Molecule Chemistry of Pyrene in an Ion Trap Mass-Spectrometer", Org, Mass Spectrom., 27 (1992) 453 doi: 10.1002/oms.1210270417

F. Lauritsen, T. Choudhury, L. Dejarme, and R.G. Cooks, "Microporous Membrane Introduction Mass Spectrometry with solvent chemical ionization and glow discharge for the direct detection of volatile organic compounds in aqueous solution", Anal. Chim. Acta, 266 (1992) 1 doi:10.1016/0003-2670(92)85274-A

J.K. Pinkston, T.E. Delaney, K.L. Morand, and R.G. Cooks, "Supercritical Fluid Chromatography/Mass Spectrometry Using a Quadrupole Mass Filter/Quadrupole Ion Trap Hybrid Mass Spectrometer with External Ion Source", Anal. Chem., 64 (1992) 1571 doi: 10.1021/ac00038a013

S.H. Hoke, II, J. Molstad, D. Dilettato, M.J. Jay, D. Carlson, B. Kahr, and R.G. Cooks, "Reaction of Fullerenes and Benzenes", J. Org. Chem., 57 (1992) 5069 doi: 10.1021/jo00045a012

R.G. Cooks, S.H. Hoke II, K.L. Morand, and S.A. Lammert, "Mass Spectrometers: Instrumentation", Int. J. Mass Spectrom. Ion Processes. 118/119 (1992) 1 doi:10.1016/0168-1176(92)85057-7

S.H. Hoke, II, R.G. Cooks, J. Wood, X.-H. Li, and C.-J. Chang, "Rapid Screening for Taxanes by Tandem Mass Spectrometry", Anal. Chem., 64 (1992) 2313doi: 10.1021/ac00044a001

R.G. Cooks and T. Kotiaho, "Membrane Introduction Mass Spectrometry in Environmental Analysis", in "Pollution Prevention in Industrial Processes", J. J. Breen and M. J. Dellarco (eds.) ACS Sym. Series, vol. 508, ACS, Washington DC (1992). Chapter DOI: 10.1021/bk-1992-0508.ch012

H.-P. Reiser, R. Julian, and R.G. Cooks, "A Versatile Method of Simulation of the Operation of Ion Trap Mass Spectrometer", Int. J. Mas Spectrom. Ion Processes, 121 (1992) 49 doi:10.1016/0168-1176(92)80070-H

M. Morris, D. Riederer, Jr., B. Winger, R.G. Cooks, T. Ast, C. Chidsey, "Ion/Surface Collisions at Functionalized Self-Assembled Monolayer Surfaces", Int. J. Mass Spectrom. Ion Processes, 122 (1992) 181 doi:10.1016/0168-1176(92)87016-8

B. Winger, H.-J. Laue, S. Horning, R.Julian, S. Lammert, D. Riederer, Jr., R.G. Cooks "Hybrid BEEQ Tandem Mass Spectrometer for the Study of Ion/Surface Collision Process", Rev. Sci. Inst., 63 (12) (1992) 5613 doi:10.1063/1.1143391

A. Ranasinghe, R.G. Cooks, and S.K. Sethi, "Selective Isotopic Exchange of Polyfunctional Ions in Tandem Mass Spectrometry: Methodology, Applications and Mechanisms", Org. Mass Spectrom., 27 (1992) 77 doi: 10.1002/oms.1210270203

K.L. Morand, K.A. Cox, and R.G. Cooks, "Efficient Trapping and Collision-Induced Dissociation of High Mass Cluster Ions Using Mixed Target Gases in the Quadrupole Ion Trap", Rapid Commun. Mass Spectrom., 6 (1992) 520 doi: 10.1002/rcm.1290060807

T. Ast, D. Riederer, Jr., S.A. Miller, M. Morris and R.G. Cooks, "Collisions of Fluorocarbon Ions at Solid Surfaces: Electronic Excitation, Surface Induced Dissociation and Chemical Sputtering", Org. Mass Spectrom., 28 (1993) 1021 doi: 10.1002/oms.1210281009

O.Bortolini, S.S. Yang, and R.G. Cooks, "Electrophilic Bromination of Gaseous Aromatic Compounds: Mechanism and Linear Free Energy Effects on Reaction Rates", Org. Mass Spectrum, 28 (1993) 1313 doi: 10.1002/oms.1210281105

R. Julian, H.-P. Reiser, and R.G. Cooks, "Large Scale Simulation of Mass Spectra recorded with a Quadrupole Ion Trap Mass Spectrometer", Int. J. Mass Spectrom. Ion Processes, 123 (1993) 85 doi:10.1016/0168-1176(93)87001-9

T. Kotiaho, B. Shay, R.G. Cooks, and M. Eberlin, "Electrophilic Aromatic Chlorine Cation(Cl+) Addition and CO.bul.+ Substitution in the Gas Phase", J. Am. Chem. Soc., 115 (1993) 1004 doi: 10.1021/ja00056a027

M. Gazda, L.Dejarme, T. Choudhury, R.G. Cooks, and D. Margerum, "Mass Spectrometic Evidence for the Formation of Bromochloramine and N-Bromo-N-chloromethylamine in Aqueous Solution, Env. Sci. & Tech., 27 (1993) 557 doi: 10.1021/es00040a015

O.W. Hand, A. Ranasinghe and R.G. Cooks, "Chemical Reactions at Interfaces: Hydrogen- Deuterium Exchange Using Solid ND4Cl Matrix in Molecular Secondary Ion Mass Spectrometry", Org. Mass Spectrom., 28 (1993) 176 doi: 10.1002/oms.1210280308

T. Majumdar, A. Ranasinghe, L. Lu, W.K. Fife, M. Zeldin, and R.G. Cooks, "Structural Characterization of Poly(N-Alkyl-4-Vinylpyridinium) Triflates Using Pyrolysis/Tandem Mass Spectrometry", Talanta, 40 (3) (1993) 363  alt="" border="0" height="10" src="http://www.sciencedirect.com/scidirimg/clear.gif" width="1" />doi:10.1016/0039-9140(93)80247-O

D. Riederer, Jr., L. Lu, R.G. Cooks, "Dependence on Scattering Angle of Internal Energy Distribution of Products of Charge Changing Collisions", Org. Mass Spectrom., 28 (1993) 382 doi: 10.1002/oms.1210280420

D. Williams and R.G. Cooks, "Reduction of Space-Charging in the Quadrupole Ion Trap by Sequential Injection and Simultaneous Storage of Positively and Negatively Charged Ions", Rapid Commun. Mass Spectrom., 7 (1993) 380 doi: 10.1002/rcm.1290070514

A. Ranasinghe, J.D. Sweatlock, and R.G. Cooks, "A Rapid Screening Method for Artemisinin and its Congeners Using MS/MS: Search for a New Analogs in Artemisia Annua". J. Nat. Prod., 56 (1993) 552 doi: 10.1021/np50094a016

R.G. Cooks, K.A. Cox and J.D. Williams, "High Precision Mass Spectrometry with the Ion Trap Mass Spectrometer", Methods in Protein Sequence Analysis, 135-141, Plenum Press, New York, 1993.

S.J. Bauer and R.G. Cooks, "Performance of an Ion Trap Mass Spectrometer Modified to accept a direct insertion membrane probe in Analysis of Low Level Pollutants in Water", Talanta, 40, (1993) 1031. doi:10.1016/0039-9140(93)80163-L

A. Ranasinghe, L. Lu, T.K. Majumdar, S. Rubinsztajn, W.K. Fife, M. Zeldin, and R.G. Cooks, "Structural Characterization and Sequence Distributions of Polysiloxanes Using Pyrolysis MS/MS", Talanta, 40, (1993) 1233 doi:10.1016/0039-9140(93)80193-U

M. Eberlin and R.G. Cooks, "Gas Phase Oxirane Addition to Acylium Ions on Reaction with 1,3-Dioxolanes elucidated by Tandem and Triple Stage Mass Spectrometric Experiments", Org. Mass Spectrom., 28, (1993) 679 doi: 10.1002/oms.1210280605

R. Julian, R.G. Cooks, "Broad Band Excitation in the Quadrupole Ion Trap Mass Spectrometer Using Shaped Pulses Created Using the Inverse Fourier Transform", Anal. Chem., 65, (1993) 1827 doi: 10.1021/ac00062a006

T. Pradeep, D.E. Riederer, T. Ast and R.G. Cooks, "Reactions of Low Energy Ions with Ferrocene Self-Assembled Monolayer Surfaces", Rapid Cornre. Mass Spectrom., 7, (1993) 711 doi: 10.1002/rcm.1290070806

T. Pradeep, S.A. Miller and R.G. Cooks, "Surface Induced Dissociation from Liquid Surface", J. Am. Soc. Mass Spectrom., 4 (1993) 769 doi:10.1016/1044-0305(93)80033-U

J.D. Williams, R.G. Cooks, J.E.P. Syka, P.H. Hemberger and N.S. Nogar "Determination of Positions, Velocities and Kinetic Energies of Resonantly Excited Ions in the Quadrupole Ion Trap Mass Spectrometer by Laser photodissociation", J. Am. Soc. Mass Spectrom., 4 (1993) 792 doi:10.1016/1044-0305(93)80037-Y

M. Eberlin and R.G. Cooks, "Polar [4+2+] Dieis-Alder Cycloadditions of Acylium Ions in the Gas Phase", J. Am. Chem. Soc., 115 (1993) 9226 doi: 10.1021/ja00073a043

L.E. Dejarme, S. Bauer, R.G. Cooks, F. Lauritsen, T. Kotiaho and T. Graf, "Jet Separator/Membrane Introduction Mass Spectrometry for On-Line Quantitation of Volatile Organic Compounds in Aqueous Solutions", Rapid Comm. Mass Spectrom., 7 (1993) 935 doi: 10.1002/rcm.1290071015

S.J. Bauer and R. G. Cooks, "Membrane Introduction Mass Spectrometry (MIMS) for Trace Level Determination of Organic Analytes in On-Line Process Monitoring and Environmental Analysis", Am. Lab., 25, (1993) 36.

D.E. Riederer, S.A. Miller, T. Ast and R.G. Cooks, "XeF+, IF+ and Other Unusual Ions Generated by Reactions of Hyperthermal Ion Beams at Self-Assembled Monolayer Surfaces", J. Am. Soc. Mass Spectrom., 4 (1993) 938 doi:10.1016/1044-0305(93)80019-U

S.A. Miller, D.E. Riederer, R.G. Cooks, W.R. Cho, H.W. Lee and H. Kang, "Energy Disposal and Target Effects in Hyperthermal Collisions of Ferrocene Molecular Ions at Surfaces", J. Phys. Chem., 98 (1994) 245 doi: 10.1021/j100052a041

S.A. Lammert, C.D. Cleven and R.G. Cooks, "Determination of Ion Frequencies in a Quadrupole Ion Trap Using a Fast DC Pulse as Pump and a Laser Probe" JASMS, 5 (1994) 29 doi:10.1016/1044-0305(94)85081-X   

J.D. Williams, K.A. Cox, R.G. Cooks, S.A. McLuckey, K.J. Hart and D.E. Goeringer, "Resonance Ejection Ion Trap Mass Spectrometry and Non-Linear Field Contributions: The Effect of Scan Direction on Mass Resolution", Anal. Chem., 66 (1994) 725 doi: 10.1021/ac00077a023

R.G. Cooks and K.A. Cox, "Ion Trap Mass Spectrometry", in Biological Mass Spectrometry, Present and Future, T. Matsuda, R. M. Caprioli, M. L. Gross and T. Seyama (Eds), Wiley, Chichester, 1994, pp 179 - 197.

K.A. Cox, R.K. Julian, Jr, R.G. Cooks and R.E. Kaiser, Jr, "Conformer Selection of Protein Ions by Ion Mobility in a Triple Quadrupole Mass Spectrometer", J. Am. Soc. Mass Spectrom., 5 (1994) 127  alt="" border="0" height="10" src="http://www.sciencedirect.com/scidirimg/clear.gif" width="1" />doi:10.1016/1044-0305(94)85025-9

M.N. Eberlin, T. Kotiaho, B.J. Shay, S.S. Yang and R.G. Cooks, "Gas Phase Cl+ Affinities of Pyridines Determined by the Kinetic Method of Multiple Stage (MS3) Mass Spectrometry", J. Am. Chem. Soc., 116 (1994) 2457 doi: 10.1021/ja00085a028

M. Morris, D.E. Riederer, Jr. and R.G. Cooks, "Surface-Induced Dissociation (Including Dissociation with Electrons and Photodissociation)" , in Biological Mass Spectrometry, Present and Future, T. Matsuda, R. M. Caprioli, M. L. Gross and T. Seyama (Eds), Wiley, Chichester, 1994, pp. 239 - 247. 

S.H. Hoke, R.G. Cooks, C.-j Chang, R.C. Kelly, S.J. Qualls, B. Alvarado, M.T. McGuire and K.M. Snader, "Determination of Taxanes in Taxus Brevifolia Extracts by Tandem Mass Spectrometry and High Performance Liquid Chromatography", J. Nat. Prod., 57 (1994) 277 doi: 10.1021/np50104a013

S.H. Hoke, S.S. Yang, R.G. Cooks, D.A. Hrovat, and W.T. Borden, "Proton Affinities of Free Radicals Measured by the Kinetic Method", J. Am. Chem. Soc., 116 (1994) 4888 doi: 10.1021/ja00090a038

C.D. Cleven, K.A. Cox and R.G. Cooks, "Mass Shifts due to Ion/Ion interactions in a Quadrupole Ion Trap Mass Spectrometer", Rapid Comm. Mass Spectrom., 8 (1994) 451 doi: 10.1002/rcm.1290080604

M. Soni and R.G. Cooks, "Selective Injection and Isolation of Ions in Quadrupole Ion Trap Mass Spectrometry Using Notched Waveforms Created using the Inverse Fourier Transform", Anal. Chem., 66 (1994) 2488 doi: 10.1021/ac00087a013

B.K. Teeter, L.E. Dejarme, T.K. Choudhury, S. Bauer, R.G. Cooks and R.E. Kaiser, "Determination of Ammonia, Ethanol and Acetic Acid in Solution Using Membrane Introduction Mass Spectrometry", Talanta, 41 (1994) 1237 doi:10.1016/0039-9140(94)80018-9

T. Pradeep, T. Ast, R.G. Cooks and B. Feng "Low Energy Collisions of Group IIIA, IVA, VA, VIA, VIIA Ions with Fluoroalkyl SAM Surfaces: Reactions, Chemical Sputtering and Mechanistic Implications", Int. J. Mass Spectrom. Ion Processes, 98 (37) (1994) 9301 doi: 10.1021/j100088a035

T. Pradeep, D.E. Riederer, Jr, S.H. Hoke, T. Ast, R.G. Cooks and M.T. Linford "Reactions of Metal Ions at Fluorinated SAM (Self- Assembled Monolayer)Surfaces: Formation of MFn+ (M=Ti, Cr, Fe, Mo and W, n=1-5)", J. Am. Chem. Soc., 116 (1994) 8658 doi: 10.1021/ja00098a028

T. Pradeep and R.G. Cooks, "C60 inflation: production of C62, C64, ...", J. Am. Chem. Soc., 135 (1994) 243 doi:10.1016/0168-1176(94)04003-6

J.S. Patrick, R.G. Cooks and S.J. Pachuta, "Analysis of Nucleotides and Oligonucleotides Immobilized as Self-assembled Monolayers by Static Secondary Ion Mass Spectrometry", Biol. Mass Spectrom., 23 (1994) 653. DOI: 10.1002/bms.1200231102

J.D. Williams, K.A. Cox, J.C. Schwartz and R.G. Cooks, in R.E. March and J.F.J. Todd, (Eds.), Practical Aspects of Ion Trap Mass Spectrometry, Vol. 2, Ion Trap Instrumentation, CRC Press, Boca Raton, 1995, ch 1, "High Mass, High Resolution Ion Trap Mass Spectrometry", pp. 3 - 50.

R. K. Julian, Jr., R.G. Cooks, R. E. March and F. A. Londry, in R.E. March and J.F.J. Todd (Eds) "Modern Mass Spectrometry", Practical Aspects of Ion Trap Mass Spectrometry, Vol. 1: Fundamentals of Ion Trap Mass Spectrometry, CRC Press, Boca Raton, ch.6 , "Ion Trajectory Simulations", 1995, p. 221 - 297.

J.R. Gord, S.R. Horning, J.M. Wood, R.G. Cooks and B.S. Freiser, "Energy Deposition During Electron-Induced Dissociation (EID)", J. Am. Soc. Mass Spectrom., 4, 2, 1993, 145-151 doi:10.1016/1044-0305(93)85070-E

G. Chen, S.H. Hoke, and R.G. Cooks, "Ion/Molecule Reactions Leading to WFn+(n=1-5): Implications for the Mechanisms of Ion/Surface Reactions", Int. J. Mass Spectrom. Ion Processes, 139, (1994) 87 doi:10.1016/0168-1176(94)90016-7