1967-1979

R.G. Cooks, F.L. Warren and D.H. Williams, "Rhizophoraceae Alkaloids. Part III. Cassipourine", J. Chem. Soc., (C), 4 (1967) 286 doi: 10.1039/J39670000286

E. Dynesen, S.-O. Lawesson, G. Schroll, J.H. Bowie and R.G. Cooks, "Mass Spectra of Substituted 9,10-Dihydrophenanthrenes", Arkiv. Kemi., 26. (1967) 379.

J.H. Bowie, R.G. Cooks, S.-O. Lawesson and C. Nolde, "Mass Spectra of Substituted Thiophens", J. Chem. Soc., (B), 6 (1967) 616 doi: 10.1039/J29670000616

J.H. Bowie, R.G. Cooks, P. Jakobsen, S.-O. Lawesson and G. Schroll, "Mass Spectra of Esters and Thioesters", Austral. J. Chem., 20 (4) (1967) 689 doi: 10.1071/CH9670689

J.H. Bowie, G.E. Lewis and R.G. Cooks, "Skeletal Rearrangement Processes of Aromatic Azoxy-Compounds on Electron Impact", Chem. Commun., (1967) 284. DOI: 10.1039/C19670000284

J.H. Bowie, R.G. Cooks and G.E. Lewis, "Electron impact studies. Part VIII. Mass Spectra of Substituted Azobenzenes; aryl migration on electron impact", J. Chem. Soc., (B), 6 (1967) 621 doi: 10.1039/J29670000621

J.H. Bowie, S.-O. Lawesson, R. Duus, P. Madsen and R.G. Cooks, "Skeletal Rearrangement of Mercapto Esters Upon Electron Impact", Chem. Commun., (1967) 346. DOI:10.1039/C19670000346

J.H. Bowie, R.G. Cooks, R.H. Prager and H.M. Thredhold, "The Mass Spectra of Acridones", Austral. J. Chem., 20 (6) (1967) 1179 doi: 10.1071/CH9671179

J.H. Bowie, R.G. Cooks and G.E. Lewis, "Electron impact studies. XI. Mass Spectra of Aromatic Azoxy Compounds. Skeletal Rearrangement Upon Electron Impact", Austral. J. Chem., 20 (8) (1967) 1601 doi: 10.1071/CH9671601

J.H. Bowie, R.G. Cooks, S.-O. Lawesson and G. Schroll, "Electron impact studies. XII. Mass Spectra of Substituted Imidazoles", Austral. J. Chem., 20 (8) (1967) 1613 doi: 10.1071/CH9671613

J.H. Bowie, R.G. Cooks, N.C. Jamieson and G.E. Lewis, "Skeletal Rearrangement Fragments in the Mass Spectra of Aromatic N-Oxides", Austral. J. Chem., 20, (1967) 2545. DOI: 10.1071/CH9672545.

J.H. Bowie, F.C.V. Larsson, G. Schroll, S.-O. Lawesson and R.G. Cooks, "Electron impact studies—IX: Mass spectra of arylsulphinylamines skeletal rearrangement on electron impact", Tetrahedron, 23 (9) (1967) 3743  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0040-4020(67)80021-8

F. Duus, S.-O. Lawesson, G. Schroll, J.H. Bowie and R.G. Cooks, "Skeletal Rearrangement Processes of Organic Sulphur Compounds on Electron Impact", Chem. Commun., (1967) 697. DOI: 10.1039/C19670000697

R.G. Cooks, R.S. Ward and D.H. Williams, "Random and Non-random Decomposition Modes Induced by Electron Impact in Benzonitrile", Chem. Commun., (1967) 850. DOI:10.1039/C19670000850

R.G. Cooks, J. Ronayne and D.H. Williams, "Studies in mass spectrometry. Part XXI. Migrations to Carbonium Ion Centres generated upon electron impact", J. Chem. Soc., (C), 24 (1967) 2601 doi: 10.1039/J39670002601

J.H. Bowie, R.G. Cooks, P.F. Donaghue, J.A. Halleday and H.J. Rodda, "Electron impact studies. XVIII. Mass Spectra of Pyridazines, Phthalazines and Related Compounds", Austral. J. Chem., 20 (12) (1967) 2677 doi: 10.1071/CH9672677

J.H. Bowie, R.G. Cooks, J.W. Fisher and T.McL Spotswood, "Skeletal Rearrangement Fragments in the Mass Spectra of Anils", Austral. J. Chem., 21 (8) (1968) 2021  DOI: 10.1071/CH9682021

D.H. Williams, R.G. Cooks and I. Howe, "A Comparison of Reaction Rates in Common Ions Generated via Fragmentation and Direct Ionization", J. Amer. Chem. Soc., 90 (24) (1968) 6759 doi: 10.1021/ja01026a035

R.G. Cooks and D.H. Williams, "The Relative Rates for Fragmentation of Benzoyl Ions Generated Upon Electron Impact for Different Precursors", Chem. Commun., (1968) 627. DOI: 10.1039/C19680000627

G. Schroll, R.G. Cooks, R. Klemmensen and S.-O. Lawesson, "The Mass Spectra of Nitroso Compounds", Arkiv. Kemi., 28, (1968) 413.

C. Nolde, S.-O. Lawesson, J.H. Bowie and R.G. Cooks, "The Mass Spectra of Substituted Imides. Skeletal Rearrangement on Electron Impact", Tetrahedron. 24 (3) (1968) 1051  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0040-4020(68)88055-X

F. Duus, P. Madsen, S.-O. Lawesson, J.H. Bowie and R.G. Cooks, "Mass Spectra of à- and -Mercaptoesters. Skeletal Rearrangement Upon Electron Impact", Arkiv. Kemi., 28, (1968) 423.

E. Dynesen, S.-O. Lawesson, G. Schroll, J.H. Bowie and R.G. Cooks, "The Mass Spectra of Sulphonamides and Sulphonyl Chlorides. The Formation of C-O and C-N Bonds Upon Electron Impact", J. Chem. Soc., (B), (1968) 15. DOI: 10.1039/J29680000015

S.-O. Lawesson, G. Schroll, J.H. Bowie and R.G. Cooks, "Electron impact studies—XXII : Mass spectra of substituted benzimidazoles", Tetrahedron, 24 (4) (1968) 1875 doi:10.1016/S0040-4020(01)82494-7

S.-O. Lawesson, J.H. Bowie and R.G. Cooks, "Mass Spectra of -Thioxo Esters", Arkiv. Kemi., 29, (1968) 191.

R.G. Cooks, R.S. Ward, M.A. Shaw, J.C. Tebby and D.H. Williams, "Studies in mass spectroscopy—XXII : The decomposition of some stable alkylidenetriphenylphosphoranes upon electron impact. Reactions occurring with and without deuterium/hydrogen scrambling in labelled phenyl rings", Tetrahedron, 24 (8) (1968) 3289 doi:10.1016/S0040-4020(01)92628-6

J.H. Bowie, R.G. Cooks, G.E. Gream and M.H. Laffer, "Mass Spectra of alpha-Diketones. Part I. Non-enolized alpha-Diketones", Austral. J. Chem., 21 (5) (1968) 1247 doi: 10.1071/CH9681247

J.H. Bowie, P.F. Donaghue, H.J. Rodda, R.G. Cooks, and D.H. Williams, "The Mass Spectra of Some Alkyl and Aryl Oxazoles", Org. Mass Spectrom., 1 (1) (1968) 13 doi: 10.1002/oms.1210010104

D.H. Williams, S.W. Tam, and R.G. Cooks, "Hydrogen Scrambling in Some C6H5X+ and C6H5+ Ions Generated Upon Electron Impact. Comparison of the spectra of diphenyl ether and diphenyl carbonate

", J. Amer. Chem. Soc., 90 (8) (1968) 2150 doi: 10.1021/ja01010a037

B.S. Larsen, S.-O. Lawesson, G. Schroll, J.H. Bowie, and R.G. Cooks, "Skeletal Rearrangement Ions in the Mass Spectra of Nitrones", Chem. & Ind., (1968) 321.

D.H. Williams, R.G. Cooks, J. Ronayne, S.W. Tam, "Studies in mass spectrometry. Part XXVII. The decomposition of furan, thiophen and deuterated analogues under electron impact", Tetrahedron Letters, 9 (14) (1968) 1777 doi:10.1016/S0040-4039(01)99049-5

D.H. Williams, R.S. Ward, and R.G. Cooks, "A Study of the Reactions Induced in Triphenlphosphine, Triphenylphosphine Oxide and Related Substances Upon Electron Impact", J. Amer. Chem. Soc., 90 (4) (1968) 966 doi: 10.1021/ja01006a021

D.H. Williams, R.S. Ward and R.G. Cooks, "Studies in mass spectrometry. Part XXVIII. Hydrogen Scrambling Between Phenyl Rings of diphenylmethanol and diphenylmethyl chloride", J. Chem. Soc., (B), 5 (1968) 522 doi: 10.1039/J29680000522

R.G. Cooks, I. Howe, S.W. Tam and D.H. Williams, "Hydrogen Scrambling in Some Bicyclic Aromatic Systems. Randomization Over Two Rings", J. Amer. Chem. Soc., 90 (15) (1968) 4064 doi: 10.1021/ja01017a025

R.S. Larsen, G. Schroll, S.-O. Lawesson, J.H. Bowie and R.G. Cooks, "The Mass Spectra of Nitrones. C-O Bond Formation Upon Electron Impact", Tetrahedron, 24 (14) (1968) 5193 doi:10.1016/S0040-4020(01)88430-1

R.G. Cooks and A.G. Gerrard, "Electron Impact-Induced Rearrangements in Compounds Having the P=S Bond", J. Chem. Soc., (B), 11 (1968) 1327 doi: 10.1039/J29680001327

R.G. Cooks, D.H. Williams, K.M. Johnston and J.D. Stride, "The structures of some products from the Electrolysis of Cyclohexane-1,3-dione and related compounds", J. Chem. Soc., (C), 17 (1968) 2199 doi: 10.1039/J39680002199

R.G. Cooks and D.H. Williams, "The Relative Rates for Fragmentation of Benzoyl Ions Generated Upon Electron Impact for Different Precursors", Chem. Commun., (1968) 627. DOI:10.1039/C19680000627

J.O. Madsen, S.-O. Lawesson, J.H. Bowie and R.G. Cooks, "Skeletal Rearrangement Fragments in the Mass Spectra of Substituted Thioglycollic Acids and Esters", Chem. Commun., (1968) 698. DOI:10.1039/C19680000698

D.H. Williams and R.G. Cooks, "The Role of 'Frequency Factors' in Determining the Difference Between Low and High Voltage Mass Spectra", Chem. Commun., (1968) 663. DOI:10.1039/C19680000663

R.G. Cooks and S.W. Tam, "Bond-Forming Reactions Occurring in Azines Upon Electron Impact", Org. Mass Spectrom., 1 (4) (1968) 583 doi: 10.1002/oms.1210010412

R.G. Cooks and P. Sykes, "The Reactions with Amines of Disulphides Derived from Thiazolium Salts. Part I. Primary and Secondary Amines", J. Chem. Soc., (C), 23 (1968) 2864 doi: 10.1039/J39680002864

R.G. Cooks and P. Sykes, "The Reactions with Amines of Disulphides Derived from Thiazolium Salts. Part II. Tertiary and Aromatic Amines and the Thiolation Reaction", J. Chem. Soc., (C), 23 (1968) 2871 doi: 10.1039/J39680002871

R.G. Cooks, R.S. Ward, I. Howe and D.H. Williams, "Substituent Effects in Mass Spectrometry", Chem. Commun., (1968) 837. DOI:10.1039/C19680000837

A.N.H. Yeo, R.G. Cooks and D.H. Williams, "Hydrogen Randomization in Alkyl Chains", Chem. Commun., (1968) 1269. DOI: 10.1039/C19680001269

A.N.H. Yeo, R.G. Cooks and D.H. Williams, "The Question of Hydrogen and Randomization in Phenyl Isocyanide", Org. Mass Spectrom., 1 (6) (1968) 910  doi: 10.1002/oms.1210010615

J.H. Bowie, R.K.M.R. Kallury and R.G. Cooks, "Electron Impact Studies. Part XXXVII. Skeletal-Rearrangement Fragments in the Mass Spectra of Alkyl and Aryl Isoxazoles", Austral. J. Chem., 22 (3) (1969) 563 doi:10.1071/CH9690563

R. Duus, G. Schroll, S.-O. Lawesson, J.H. Bowie and R.G. Cooks, "Mass Spectra of - Thioketothiolic Esters", Arkiv. Kemi., 30, (1969) 347.

J.H. Bowie, J.O. Madsen, S.-O. Lawesson and R.G. Cooks, "Mass Spectra of Substituted Thioglycollic Acids and Esters. Skeletal Rearrangement Upon Electron-Impact", Org. Mass Spectrom., 2 (4) (1969) 413 doi: 10.1002/oms.1210020409

A.N.H. Yeo, R.G. Cooks and D.H. Williams, "The Ratio of 'Metastable Peak' Abundances in Relation to the Question of decomposition from Isolated Electronic States in Electron- impact Mass Spectra", J. Chem. Soc., (B), 2 (1969) 149 doi: 10.1039/J29690000149

R.S. Ward, R.G. Cooks and D.H. Williams, "Substituent Effects in Mass Spectrometry. Mass Spectra of Substituted Phenyl Benzyl Ethers", J. Amer. Chem. Soc., 91 (10) (1969) 2727 doi: 10.1021/ja01038a053

R.G. Cooks, I. Howe and D.H. Williams, "Structure and Fragmentation Mechanisms of Organic Ions in the Mass Spectrometer", Org. Mass Spectrom., 2 (2) (1969) 137 doi: 10.1002/oms.1210020202

R.G. Cooks, "Bond Formation Upon Electron Impact", Org. Mass Spectrom., 2 (5) (1969) 481 doi: 10.1002/oms.1210020505

R.G. Cooks, A.N.H. Yeo, D.H. Williams, "Metastable Transitions in the Mass Spectra of Ketals and Ketones. Competition Between Loss of Small and Large Radicals", Org. Mass Spectrom., 2 (10) (1969) 985 doi: 10.1002/oms.1210021007

R.G. Daftary, Y. Pomeranz, R.G. Cooks and N.L. Wolfe, "Fluorescent Metabolites in Mold-damaged Wheat Flour", Experentia, 26, (1970) 1056.

R.G. Cooks, R.D. Daftary, Y. Pomeranz, "Changes in Mold-damaged Wheat Flours Stored at Various Temperatures. Fluorescent Metabolites", J. Agric. Food Chem., 18. (1970) 620. DOI:10.1021/jf60170a026

S.L. Bernasek and R.G. Cooks, "The   alt="beta" border="0" src="http://www2.lib.purdue.edu:2152/giflibrary/12/beta.gif" />-Cleavage Reaction in Ethers", Org. Mass Spectrom., 3 (1) (1970) 127 doi:  10.1002/oms.1210030115

E.W. Post, R.G. Cooks and J.C. Kotz, "Ferrocenyl Boric Acid and Related Compounds. Mass Spectral and Hydrogen Bonding Studies", Inorg. Chem., 9, (1970) 1670.

R.G. Cooks and S.L. Bernasek, "Carbon Scrambling Upon Electron Impact", J. Amer. Chem. Soc., 92 (7) (1970) 2129 doi: 10.1021/ja00710a055

R.G. Cooks, N.L. Wolfe, J.R. Curtis, H.E. Petty and R.N. McDonald, "Neighboring Group Participation Reactions in the Mass Spectral Fragmentations of Some Azulenes. Comparisons with Solvolytic Data", J. Org. Chem., 35 (12) (1970) 4048 doi: 10.1021/jo00837a707

G.S. Johnson, W.S. Ruliffson and R.G. Cooks, "An Approach to Oligosaccharide Sequencing by Mass Spectrometry", Chem. Commun., (1970) 587. DOI:10.1039/C2970000587B

J.C. Kotz, R.J. VanderZanden and R.G. Cooks, "Gaseous Bivalent Boron Cations: Stability and Structure", Chem. Commun., (1970) 923. DOI:10.1039/C29700000923

R.G. Cooks, "The Mass Spectra of Hydroxyl Compounds", in "The Chemistry of the Hydroxyl Group", (S. Patai, Ed.), Part 2, Interscience, London, 1971, Chapter 19.

M.E. Rennekamp, J.V. Paukstelis and R.G. Cooks, "An investigation into the mechanism of gas-phase tautomerism using mass specrometry : Oxazolidines and β-diketones", Tetrahedron, 27 (19) (1971) 4407 doi:10.1016/S0040-4020(01)98154-2

R.G. Cooks and G.S. Johnson, "Natural Products; Including Oligopeptides, Oligonucleotides and Oligosaccharides", in "Mass Spectrometry", Vol. 1, A Specialist Periodical Report, the Chemical Society, London, 1971, Chapter 4.

R.G. Cooks and A.G. Varvoglis, "The Characteristics of Oxide Ethers Upon Electron Impact", Org. Mass Spectrom., 5 (6) (1971) 687 doi: 10.1002/oms.1210050607

J.H. Beynon and R.G. Cooks, "Ion Kinetic Energy Spectrometry: IKES and MIKES", Research/Development, 22 (11) (1971) 26.

G.S. Johnson, W.S. Ruliffson and R.G. Cooks, "Peracetylated 1-Phenylflavazoles as Carbohydrate Derivatives for Mass Spectrometry. I. Applications to Mono- and Di-saccharides", Carbohyd. Res., 18 (2) (1971) 233 doi:10.1016/S0008-6215(00)80347-X

G.S. Johnson, W.S. Ruliffson and R.G. Cooks, "Peracetylated 1-Phenylflavazoles as Carbohydrate Derivatives for Mass Spectrometry. II. Applications to Tri-, Tetra-, and Penta-saccharides", Carbohyd. Res., 18 (2) (1971) 243  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/S0008-6215(00)80348-1

R.G. Cooks and J.H. Beynon, "Fine Structure in Metastable Peaks in Mass Spectra", Chem. Commun., (1971) 1282. DOI:10.1039/C29710001282

R.G. Cooks, R.N. McDonald, J.R. Curtis and H.E. Petty, "2-(1-Azulyl)-ethyl Tosylate Methylene Scrambling in the Gas Phase. Similarities to Solution Chemistry", Org. Mass Spectrom., 5 (7) (1971) 785 doi: 10.1002/oms.1210050704

R.G. Cooks, D.W. Setser, K.R. Jennings and S. Jones, "Energy Partition in the Fragmentation of Organic Ions. Benzaldoxime Methyl Ethers", Int. J. Mass Spectrom. Ion Phys., 7 (6) (1971) 493 doi:10.1016/0020-7381(71)80041-4

T. Ast, J.H. Beynon and R.G. Cooks, "Doubly-Charged Ions from Labeled Toluenes: Isotope Effects, Preference Factors and Hydrogen Randomization", J. Amer. Chem. Soc., 94 (6) (1972) 1834 doi: 10.1021/ja00761a007

H. Beynon, R.G. Cooks and R.M. Caprioli, "The Mass and Ion Kinetic Energy Spectra of H2, HD and D2", Proc. Roy. Soc., (London), A327, (1972) 1.

T. Ast, J.H. Beynon and R.G. Cooks, "Charge Localization: Doubly-Charged Ion Reactions in Toluene", Org. Mass Spectrom., 6 (7) (1972) 741 doi: 10.1002/oms.1210060706

T. Ast, J.H. Beynon and R.G. Cooks, "The Doubly-Charged Ion Mass Spectra of Hydrocarbons", Org. Mass Spectrom., 6 (7) (1972) 749 doi:10.1002/oms.1210060707

R.G. Cooks, J.H. Beynon and T. Ast, "Stripping Reactions of Gaseous Ions in the Mass Spectrometer", J. Amer. Chem. Soc., 94 (3) (1972) 1004 doi: 10.1021/ja00758a055

M.E. Rennekamp, W.O. Perry and R.G. Cooks, "Substituent Scrambling in the Thiophene Molecular Ion", J. Amer. Chem. Soc., 94 (14) (1972) 4985 doi: 10.1021/ja00769a033

M. Bertrand, J.H. Beynon and R.G. Cooks, "Isotope Effects Upon Kinetic Energy Release in Metastable Ion Fragmentations", Int. J. Mass Spectrom. Ion Phys., 9, (1972) 346.

J.H. Beynon, M. Bertrand, E.G. Jones and R.G. Cooks, "Kinetic Energy Loss in Collision- Induced Fragmentations: Asymmetric Metastable Peaks in Mass Spectra", Chem. Commun., (1972) 341.  DOI: 10.1039/C39720000341

T. Ast, J.H. Beynon and R.G. Cooks, "Long-Lived States of Rare Gas Ions. An Ion Kinetic Energy Study", J. Amer. Chem. Soc., 94 (19) (1972) 6611 doi: 10.1021/ja00774a008

E.G. Jones, J.H. Beynon and R.G. Cooks, "Kinetic Energy Release in Unimolecular Ionic Reactions. Thermochemical Aspects", J. Chem. Phys., 57 (7) (1972) 2652 doi:10.1063/1.1678646

E.G. Jones, J.H. Beynon and R.G. Cooks, "Kinetic Energy Release in the Dissociation of Some Simple Molecular Ions. Water and Hydrogen Sulfide", J. Chem. Phys., 57 (8) (1972) 3207 doi:10.1063/1.1678740

R.G. Cooks, R.N. McDonald, P.T. Cranor, H.E. Petty and N.L. Wolfe, "Non-benzenoid aromatic systems. IX. Aryl Participation in Mass Spectrometry. Mechanisms and Comparisons with Solvolytic Data for Some Azulene, Pyridine, and Benzene Derivatives", J. Org. Chem., 38 (6) (1973) 1114 doi: 10.1021/jo00946a011

E.G. Jones, L.E. Bauman, R.G. Cooks, and J.H. Beynon, "Kinetic Energy Release in Ionic Fragmentations: Use as an Ion Structure Probe", Org. Mass Spectrom., 7 (2) (1973) 185 doi: 10.1002/oms.1210070208

M. Bertrand, J.H. Beynon and R.G. Cooks, "Isotope Effects Upon Hydrogen from Loss From Molecular Ions", Org. Mass Spectrom., 7 (2) (1973) 193 doi: 10.1002/oms.1210070209

R.G. Cooks, M. Bertrand, J.H. Beynon, M.E. Rennekamp and D.W. Setser, "Energy Partitioning Data as an Ion Structure Probe: Substituted Anisoles", J. Am. Chem. Soc., 95, (1973) 1732. DOI: 10.1021/ja00787a006

J.H. Beynon, M. Bertrand and R.G. Cooks, "The Metastable Loss of NO from Aromatic Nitro Compounds", J. Am. Chem. Soc., 95, (1973) 1739. DOI: 10.1021/ja00787a007

T. Keough, T. Ast, J.H. Beynon and R.G. Cooks, "The Structure of the Benzene Molecular Ion", Keough, Org. Mass Spectrom., 7 (2) (1973) 245 doi: 10.1002/oms.1210070215

J.H. Beynon, M. Bertrand and R.G. Cooks, "Use of Metastable Peak Shapes in Determining Ring Sizes in Cyclic Rearrangements in the Mass Spectrometer", Org. Mass Spectrom., 7 (7) (1973) 785 doi: 10.1002/oms.1210070704

T. Keough, J.H. Beynon, J.H. and R.G. Cooks, "-E Mass Spectra", J. Am. Chem. Soc., 95, (1973) 1695. DOI: 10.1021/ja00786a075

R.G. Cooks, J.H. Beynon, M. Bertrand and M.K. Hoffman, "Ion Structural Studies by Ion Kinetic Energy Spectrometry: C7H7+, C7H8+, C7H7OCH3+.", Org. Mass Spectrom., 7 (11) (1973) 1303 doi: 10.1002/oms.1210071110

T. Ast, J.H. Beynon and R.G. Cooks, "A New Method for the Determination of Double and Triple Ionization Potentials of Organic Ions", Int. J. Mass Spectrom. Ion Phys., 11 (5) (1973) 490  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0020-7381(73)80078-6

R.G. Cooks, K.C. Kim and J.H. Beynon, "Ion-Molecule Reactions Studied at Non-Zero Scattering Angles in a Mass Spectrometer", Chem. Phys. Lett., 23, (1973) 190. DOI: 10.1016/0009-2614(73)80247-7

J.H. Beynon, R.G. Cooks, J.W. Amy, W.E. Baitinger and T.Y. Ridley, "Design and Performance of a Mass-Analyzed Ion Kinetic Energy Spectrometer", Anal. Chem., 45, (1973) 1023A.

J.H. Beynon, R.M. Caprioli and R.G. Cooks, "The Enolic C5H10O+. and C3H6O+. Ions Formed from Aliphatic Ketones", Org. Mass Spectrom., 9 (1) (1974) 1 doi: 10.1002/oms.1210090102

J.H. Beynon and R.G. Cooks, "Ion Kinetic Energy Spectrometry", J. Phys. E, 7, (1974) 10. DOI: 10.1016/0020-7381(76)83007-0

T. Keough, R.H. Shapiro, J.H. Beynon and R.G. Cooks, "Metastable Ions as a Guide to Reaction Mechanisms. Loss of .OH from Nitrobenzene Molecular Ions", Z. Naturforsch. A, 29a, (1974) 507.

R.G. Cooks and J.H. Beynon, "Metastable Ions and Ion Kinetic Energy Spectrometry: Cause and Course in the Development of a New Research Area", J. Chem. Ed., 51, (1974) 437. DOI: 10.1021/ed051p437

J.H. Beynon and R.G. Cooks, "The Determination of Ion Structure", Advan. Mass Spectrom., 6, (1974) 835.

T. Ast, R.G. Cooks and J.H. Beynon, "High Energy Ion Molecule Reactions: Charge Exchange 20/11", Advan. Mass Spectrom., 6, (1974) 815.

J.H. Beynon, R.G. Cooks and T. Keough, "A Collision Chamber for the Study of High Energy Ion Molecule Reactions at High Resolution", Int. J. Mass Spec. Ion Phys., 13 (4) (1974) 437 doi:10.1016/0020-7381(74)83023-8

T.W. Terwilliger, J.H. Beynon and R.G. Cooks, "Signal Averaging System for Ion Kinetic Energy Spectrometry", Int. J. Mass Spectrom. Ion Phys., 14 (1) (1974) 15  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0020-7381(74)80058-6

R.G. Cooks, D.T. Terwilliger and J.H. Beynon, "Thermochemistry and Energy Partitioning in the Charge Separation Reactions of Doubly Charged Triatomic Ions", J. Chem. Phys., 61 (3) (1974) 1208 doi: 10.1063/1.1681995

J.H. Beynon, D.F. Brothers and R.G. Cooks, "Mass Spectrometric Studies Using Compounds Isotopically Labeled at Natural Abundance: A Development from Ion Kinetic Energy Spectrometry", Anal. Chem., 46 (9) (1974) 1299 doi: 10.1021/ac60345a001

K.C. Kim, J.H. Beynon and R.G. Cooks, "Energy Partitioning by Mass Spectrometry: Chloroalkanes and Chloroalkenes", J. Chem. Phys., 61 (4) (1974) 1305 doi:10.1063/1.1682054

R.G. Cooks, "Mass Spectrometry", McGraw-Hill Yearbook of Science and Technology, McGraw-Hill, New York, NY, 1974, 281.

K.C. Kim, M. Uckotter, J.H. Beynon and R.G. Cooks, "Collision-Induced Fragmentation of Triatomic Ions", Int. J. Mass Spectrom. Ion Phys., 15 (1) (1974) 23 doi:10.1016/0020-7381(74)80083-5

D.T. Terwilliger, J.H. Beynon and R.G. Cooks, "Kinetic Energy Distributions from the Shapes of Metastable Peaks", Proc. Roy. Soc., London, A, 341, (1974) 135.

R.G. Cooks, K.C. Kim and J.H. Beynon, "HF Elimination from Fluoroalkanes and Fluoroalkenes. Energy Partitioning and Thermochemistry", Int. J. Mass Spectrom. Ion Phys.,15 (3) (1974) 245 doi:10.1016/0020-7381(74)85002-3

R.G. Cooks, K.C. Kim and J.H. Beynon, "Small Kinetic Energy Releases by Predissociating Metastable Ions", Chem. Phys. Lett., (1974) 131. DOI: 10.1016/0009-2614(74)89102-5

R.G. Cooks, K.C. Kim, T. Keough and J.H. Beynon, "Kinetics of Unimolecular Ionic Reactions. Kinetic Energy Release in Metastable Ion Fragmentations", Int. J. Mass Spectrom. Ion Phys., 15 (3) (1974) 271 doi:10.1016/0020-7381(74)85004-7

T.W. Keough, J.H. Beynon and R.G. Cooks, "Charge Inversion of the Halogen Ions", Int. J. Mass Spectrom. Ion Phys., 16 (4) (1975) 417 doi:10.1016/0020-7381(75)85030-3

D.T. Terwilliger, J.F. Elder, J.H. Beynon and R.G. Cooks, "The Shapes of Metastable Peaks", Int. J. Mass Spectrom. Ion Phys., 16 (3) (1975) 225 doi:10.1016/0020-7381(75)87022-7

R.G. Cooks and J.H. Beynon in "Ion Kinetic Energy Spectrometry", A. Maccoll (Ed.) "Mass Spectrometry, International Review of Science, Physical Chemistry, Series Two", Volume 5, 1975.

J.F. Elder, Jr., J.H. Beynon and R.G. Cooks, "Kinetic Energy Release in Metastable Ion Transitions. A Study by Ion Kinetic Spectrometry and RRKM Theory", Org. Mass Spectrom., 10 (4) (1975) 273 doi: 10.1002/oms.1210100406

B.H. Solka, J.H. Beynon and R.G. Cooks, "Metastable Methane Ions. Temperature Dependence of the Translational Energy Release", J. Phys. Chem., 79, (1975) 359. DOI: 10.1021/j100576a001

K.C. Kim and R.G. Cooks, "Stereochemical Assignment by Mass Spectrometry. Metastable Ion Characteristics for Dehydrohalogenation", J. Org. Chem., 40 (4) (1975) 511 doi: 10.1021/jo00892a030

R.G. Cooks, D.T. Terwilliger, T. Ast, J.H. Beynon and T. Keough, "Surface Modified Mass Spectrometry", J. Am. Chem. Soc., 97, (1975) 1583. DOI: 10.1021/ja00839a056

R.G. Cooks, T. Ast and J.H. Beynon, "Anomalous Metastable Peaks", Int. J. Mass Spectrom. Ion Phys., 16 (3) (1975) 348  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0020-7381(75)87033-1

T. Ast, D.T. Terwilliger, J.H. Beynon and R.G. Cooks, "Charge Exchange of Rare Gas Ions: An Ion Kinetic Energy Study", J. Chem. Phys., 62 (10) (1975) 3855 doi:10.1063/1.431010

J.H. Beynon, T. Ast, T. Keough and R.G. Cooks, "The Effects of Stray Magnetic Fields Upon Mass and Ion Kinetic Energy Spectra", Int. J. Mass Spectrom. Ion Phys., 16 (3) (1975) 343 doi:10.1016/0020-7381(75)87032-X

J.H. Beynon, R.G. Cooks, K.R. Jennings and A.J. Ferrer-Corrcia, "The Measurement of Appearance Potentials of Gaseous Ions", Int. J. Mass Spectrom. Ion Phys., 18 (2) (1975) 87 doi:10.1016/0020-7381(75)87011-2

T. Ast, D.T. Terwilliger, R.G. Cooks and J.H. Beynon, "High Energy Ion-Molecule Reactions at Non-Zero Scattering Angles", J. Phys. Chem., 79 (7) (1975) 708 doi: 10.1021/j100574a009

R.G. Cooks, J.H. Beynon and J.F. Litton, "Ion Structure Determination Through Collisions of Ions of High Kinetic Energy", Org. Mass Spectrom., 10 (7) (1975) 503 doi: 10.1002/oms.1210100704

R.G. Cooks, L. Hendricks and J.H. Beynon, "Collision-Induced Dissociations of the Lower Alcohols. A Thermochemical Study", Org. Mass Spectrom., 10 (8) (1975) 625 doi: 10.1002/oms.1210100808

D.T. Terwilliger, R.G. Cooks and J.H. Beynon, "Kinetic Energy Distributions in the Fragmentations of Metastable H2S, HDS and D2S Ions", Int. J. Mass Spectrom Ion Phys., 18 (1) (1975) 43 doi:10.1016/0020-7381(75)87005-7

J.H. Beynon, D.O. Jones and R.G. Cooks, "An Imaging Detector for Mass Spectrometry", Anal. Chem., 47 (11) (1975) 1734 doi: 10.1021/ac60361a012

J.H. Beynon, R.M. Caprioli, R.G. Cooks, N.M.M. Nibbering and T.A. Molenaar-Langveld, "C+. and CH+ from Doubly Charged Ions Formed from Malononitrile", Org. Mass Spectrom., 10 (10) (1975) 824 doi: 10.1002/oms.1210101003

H.E. Schoemaker, N.M.M. Nibbering and R.G. Cooks, "Internal Solvation Entropy and Energy Effects on Alternative Channels for a Single Reaction. Methoxyl vs. Methyl Migration in the (M-methyl)+ Ion From Methoxymethyl Isopropyl Ether", J. Amer. Chem. Soc., 97 (15) (1975) 4415 doi: 10.1021/ja00848a057

A. Maquestiau, Y. Van Haverbeke, R. Flammang and R.G. Cooks, "Fragmentation of Azoles Upon Electron Impact", Org. Mass Spectrom., 10 (11) (1975) 946 doi: 10.1002/oms.1210101105

J.R. Hass, R.G. Cooks, J.F. Elder, Jr., M.M. Bursey and D.G.I. Kingston, "Unexpected Course of Olefin Loss from Some Alkylcyclopentanone Ions. Gaseous Ion Structure by Ion Cyclotron Resonance Spectrometry, Mass-Analyzed Ion Kinetic Energy Spectrometry and Collision-Induced Dissociation", Org. Mass Spectrom., 11 (7) (1976) 697 doi: 10.1002/oms.1210110704

M. Medved, R.G. Cooks and J.H. Beynon, "Temperature Effects in Mass Spectrometric Fragmentations", Int. J. Mass Spectrom. Ion Phys., 19 (2) (1976) 179 doi:10.1016/0020-7381(76)80002-2

D.L. Kemp, R.G. Cooks and J.H. Beynon, "Simulated MIKE Spectra from a Conventional Double Focusing Mass Spectrometer", Int. J. Mass Spectrom. Ion Phys., 21 (1-2) (1976) 93 doi:10.1016/0020-7381(76)80069-1

J.H. Beynon and R.G. Cooks, "Ion Kinetic Energy Spectrometry", Int. J. Mass Spectrom. Ion Phys., 19 (1) (1976) 107 doi:10.1016/0020-7381(76)83007-0

J.F. Elder, Jr., J.H. Beynon and R.G. Cooks, "The Benzoyl Ion. Thermochemistry and Kinetic Energy Release", Org. Mass Spectrom., 11 (4) (1976) 415 doi: 10.1002/oms.1210110414

J.F. Elder, Jr., R.G. Cooks and J.H. Beynon, "Distributions of Kinetic Energy Release in Benzoyl Ion Formation", Org. Mass Spectrom., 11 (4) (1976) 423 doi: 10.1002/oms.1210110415

T. Keough, J.H. Beynon and R.G. Cooks, "Dissociative Double Electron Capture, Dynamics of Fragmentation of the Water and Hydrogen Sulfide Negative Ions", Chem. Phys., 12 (2) (1976) 191  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0301-0104(76)87056-5

M. Medved, R.G. Cooks and J.H. Beynon, "Ion Kinetic Energy Losses and Excited State Population in Ion/Molecule Reactions", Chem. Phys., 15 (2) (1976) 295 doi:10.1016/0301-0104(76)80163-2

F. Flammang, T.L. Kruger and R.G. Cooks, "Protonation, ethylation and allylation of substituted nitrobenzenes in the gas phase. A study by ion kinetic energy spectrometry and chemical ionization", Tetrahedron Lett., 17 (50) (1976) 4555 doi:10.1016/S0040-4039(00)93930-3

D.L. Kemp, J.H. Beynon and R.G. Cooks, "Charge Stripping and E/2 Mass Spectra", Org. Mass Spectrom., 11 (8) (1976) 857 doi: 10.1002/oms.1210110811

C.S. Hsu and R.G. Cooks, "Charge Exchange Mass Spectrometry at High Energy", Org. Mass Spectrom., 11 (9) (1976) 975 doi: 10.1002/oms.1210110909

V. Franchetti, B.H. Solka, W.E. Baitinger, J.W. Amy and R.G. Cooks, "Soft Landing of Ions as a Means of Surface Modification", Int. J. Mass Spectrom. Ion Phys., 23 (1) (1977) 29  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0020-7381(77)80004-1

D. Cameron, J.E. Clark, T.L. Kruger and R.G. Cooks, "Metastable Ions in Chemical Ionization", Org. Mass Spectrom., 12 (2) (1977) 111 doi: 10.1002/oms.1210120214

R.G. Cooks, and T.L. Kruger, "Intrinsic Basicity Determination Using Metastable Ions", J. Amer. Chem. Soc., 99(4) (1977) 1279 doi: 10.1021/ja00446a059

E. Soltero-Rigau, T.L. Kruger and R.G. Cooks, "Identification of Barbiturates by Chemical Ionization and Mass-Analyzed Ion Kinetic Energy Spectrometry", Anal. Chem., 49 (3) (1977) 435 doi: 10.1021/ac50011a027

T.L. Kruger, R.G. Cooks, J.L. McLaughlin and R.L. Raneiri, "Identification of alkaloids in crude extracts by mass-analyzed ion kinetic energy spectrometry", J. Org. Chem., 42 (25) (1977) 4161 doi: 10.1021/jo00445a044

J.H. Pardanasi, J.L. McLaughlin, R.W. Kondrat and R.G. Cooks, "Mescaline and Related Compounds From Trichocereus Peruvianus", Lloydia., 40, (1977) 585.

H. Grade, N. Winograd and R.G. Cooks, "Cationization of Organic Molecules in Secondary Ion Mass Spectrometry", J. Amer. Chem. Soc., 99 (23) (1977) 7725 doi: 10.1021/ja00465a062

R.W. Kondrat and R.G. Cooks, "Direct Analysis of Mixtures by Mass Spectrometry", Anal. Chem.,, 50 (1)(1978) A81 doi: 10.1021/ac50023a006

V. Franchetti, B.S. Freiser and R.G. Cooks, "Excitation in Ion-Molecule Collisions. A Study of Protonated Aromatic Molecules by Ion Kinetic Energy Spectrometry", Org. Mas Spectrom., 13 (2) (1978) 106 doi: 10.1002/oms.1210130208

R.W. Kondrat, R.G. Cooks and J.L. McLaughlin, "Alkaloids in Whole Plant Material: Direct Analysis by Kinetic Energy Spectrometry", Science, 199 (4332) (1978) 978 doi: 10.1126/science.199.4332.978

G.A. McCluskey, R.G. Cooks and A.M. Knevel, "Direct Analysis of Mushroom Constituents by Mass Spectrometry", Tetrahedron Lett., 19 (46) (1978) 4471 doi:10.1016/S0040-4039(01)95255-4

V. Franchetti, J.J. Carmody, D.A. Krause and R.G. Cooks, "Modification of a Double Focusing Mass Spectrometer for Angular Resolution", Int. J. Mass Spectrom. Ion Phys., 26 (4) (1978) 353  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0020-7381(78)80054-0

D.A. Krause, R.J. Day, W.L. Jorgensen and R.G. Cooks, "MIND0/3 Calculation of the Potential Energy Surface for C3H5+ C3H3+ + H2 as Applied to Understanding Energy Partitioning Accompanying Fragmentation", Int. J. Mass Spectrom. Ion Phys., 27 (3) (1978) 227 doi:10.1016/0020-7381(78)80110-7

D. Zakett, R.G.A. Flynn and R.G.Cooks, "Chlorine Isotope Effects in Mass Spectrometry by Multiple Reaction Monitoring", J. Phys. Chem., 82 (22) (1978) 2359 doi: 10.1021/j100511a002

R.W. Kondrat, G.A. McClusky and R.G. Cooks, "Direct Mass Spectrometric Mixture Analysis by Negative Ion MIKES", Anal. Chem., 50 (8) (1978) 1222 doi: 10.1021/ac50030a054

G.A. McClusky, R.W. Kondrat and R.G. Cooks, "Direct Analysis by MIKES Using Negative Chemical Ionization", J. Amer. Chem. Soc., 100 (19) (1978) 6045 doi: 10.1021/ja00487a012

H. Grade and R.G. Cooks, "Secondary Ion Mass Spectrometry. Cationization of Organic Molecules with Metals", J. Amer. Chem. Soc., 100 (18) (1978) 5615 doi: 10.1021/ja00486a006

G.L. Glish and R.G. Cooks, "The Fischer Indole Synthesis and Pinacol Rearrangement in the Mass Spectrometer", J. Amer. Chem. Soc., 100 (21) (1978) 6720 doi: 10.1021/ja00489a028

R.G. Cooks, "Ion Chemistry via Kinetic Energy Spectrometry", in M.L. Gross (Ed.) "High Performance Mass Spectrometry: Chemical Applications" ACS Symposium Series, 70, 1978, Chapter 4.

R.G. Cooks, "Mixture Analysis by Mass Spectrometry", Amer. Lab., 11, (Oct) (1978).

R.W. Kondrat, G.A. McClusky and R.G. Cooks, "Multiple Reaction Monitoring in Mass Spectrometry/Mass Spectrometry for Direct Analysis of Complex Mixtures", Anal. Chem., 50 (14) (1978) 2017 doi: 10.1021/ac50036a020

R.J. Day, S.E. Unger and R.G. Cooks, "Formation of Metal Chelates in Secondary Ion Mass Spectrometry: Comparisons with Solution Chemistry", J. Amer. Chem. Soc., 101 (2) (1979) 499 doi: 10.1021/ja00496a047

R.J. Day, S.E. Unger and R.G. Cooks, "Ionization of Quaternary Nitrogen Compounds by Secondary Ion Mass Spectrometry", J. Amer. Chem. Soc., 101 (2) (1979) 501 doi: 10.1021/ja00496a048

T.L. Kruger, R.W. Kondrat, K.T. Joseph and R.G. Cooks, "Identification of Individual Steroids in Biological Matrices by MIKES", Anal. Biochem., 96 (1) (1979) 104 doi:10.1016/0003-2697(79)90560-8

D. Zakett, V.M. Shaddock and R.G. Cooks, "Analysis of Coal Liquids by Mass-Analyzed Ion Kinetic Energy Spectrometry", Anal. Chem., 51 (11) (1979) 1849 doi: 10.1021/ac50047a054

S.E. Unger and R.G. Cooks, "Application of Mass Spectrometry/Mass Spectrometry (MS/MS) to the Identification of Natural Products in Psilocybe Cyanescens", Anal. Lett., 12(B11), (1979) 1157.

J.A. Laramee, J. Carmody and R.G. Cooks, "Angle Resolved Mass Spectrometry", Int. J. Mass Spectrom. and Ion Phys., 31 (4) (1979) 333  alt="" border="0" height="10" src="http://aston.chem.purdue.edu/scidirimg/clear.gif" width="1" />doi:10.1016/0020-7381(79)80071-6

D. Cameron and R.G. Cooks, "Characterization of the Chemical Ionization Condensation Products for the Benzyl Acetate System Using MIKES", J. Amer. Chem. Soc., 101 (12) (1979) 3162 doi: 10.1021/ja00506a004

M. Youssefi, R.G. Cooks and J.L. McLaughlin, "Mapping of Cocaine and Cinnamoylcocaine in Whole Coca Plant Tissues by MIKES", J. Amer. Chem. Soc., 101 (12) (1979) 3400 doi: 10.1021/ja00506a055

J.A. Laramee, P.H. Hemberger and R.G. Cooks, "Energy Deposition in Polyatomic Ions Upon High Energy Collision by Angle Resolved Mass Spectrometry", J. Amer. Chem. Soc., 101 (21) (1979) 6460 doi: 10.1021/ja00515a066

D. Zakett, A.E. Schoen, R.W. Kondrat and R.G. Cooks, "Selected Fragment Scans of Mass Spectrometers in Direct Mixture Analysis", J. Amer. Chem. Soc., 101 (22) (1979) 6781 doi: 10.1021/ja00516a064

R.G. Cooks, "Mixture Analysis by Mass Spectrometry", NBS Special Publication 519, June 1979.

M.L. Sigsby, R.J. Day and R.G. Cooks, "Fragmentation of Even Electron Ions: Protonated Ketones and Ethers", Org. Mass Spectrom., 14 (5) (1979) 273 doi: 10.1002/oms.1210140508

M.L. Sigsby, R.J. Day and R.G. Cooks, "Fragmentation of Even Electron Ions: Protonated Amines and Esters", Org. Mass Spectrom., 14 (10) (1979) 556 doi: 10.1002/oms.1210141008

R.J. Day, D.A. Krause, W.L. Jorgensen and R.G. Cooks, "Energy Partitioning Accompanying Fragmentation of Protonated Methanol", Int. J. Mass Spectrom. Ion Phys., 30 (1) (1979) 83 doi:10.1016/0020-7381(79)80045-5

A.E. Schoen, J.L. Wiebers and R.G. Cooks, "Modified Bases Characterized in Intact DNA by MIKES", Science, 203 (4386) (1979) 1249 doi: 10.1126/science.570725