^*Indicates author to whom correspondence should be addressed

A kinetic analysis of collision experiments in triple quadrupole instruments. Validation of the kinetic method

Steen Brøndsted Nielsen and Gustav Bojesen^*
Department of Chemistry, Odense University, DK-5230 Odense M, Denmark.

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DOI: 10.1255/ejms.101

New insights into the gas-phase anion chemistry of nitrous oxide

Richard A.J. O’Hair,^* Scott Gronert and Charles H. DePuy^*
Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309-0215, USA.

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DOI: 10.1255/ejms.102

A flow-tube study of isomers of C₂H₄Cl⁺: the chloronium and 1-chloroethyl cations

Christopher F. Rodriquez, Gholamreza Javahery, Alan C. Hopkinson and Diethard K. Bohme^*
Department of Chemistry and Centre for Research in Earth and Space Science, York University, North York, Ontario, Canada M3J 1P3.

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DOI: 10.1255/ejms.103

Regioselective hydride abstraction and proton transfer in gaseous ion/molecule complexes: methyl substituent effects on the fragmentation of protonated 1-(4-tert-butylphenyl)-3-phenylpropanes

Carsten Matthias, Katrin Weniger and Dietmar Kuck^*
Fakultät für Chemie, Universität Bielefeld, Universitäts straße25, D-33615 Bielefeld, Germany.

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DOI: 10.1255/ejms.104

Gas-phase methylation of the 2-hydroxypyridine/2-pyridone system by the dimethylchlorinium ion

Richard A.J. O’Hair,^* Michael A. Freitas, Joseph A.R. Schmidt and Mark E. Hatley
Department of Chemistry, Kansas State University, Manhattan, KS 66506-3701, USA.
Todd D. Williams
Mass Spectrometry Laboratory, University of Kansas, Lawrence, KS 66045, USA.

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DOI: 10.1255/ejms.105

Mass spectrometric investigation of 9,10-anthracenedione derivatives

Jose Manuel Blanco, Marta Teijera and Eugenio Uriarte
Departamento de Quimica Organica, University of Santiago de Compostela, 15706 Santiago de Compostela, Spain.
Giovanna Delogu, Elias Maccioni and Gianni Podda
Dipartimento Farmaco Chimico Tecnologico, University of Cagliari, Via Ospedale 72, 09124 Cagliari, Italy.
Donata Favretto and Pietro Traldi
CNR, Area della Ricerca di Padova, Servizio di Spettrometria di Massa, Corso Stati Uniti 4, 35100 Padova, Italy.

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DOI: 10.1255/ejms.106

Studies of the reactions of ortho-, meta– and para-methylanisoles with transition metal ions M⁺ (M = Cr, Fe, Co, Ni, Cu) in the gas phase

Julia Chamot-Rooke, Jeanine Tortajada and Jean-Pierre Morizur
Université Pierre et Marie Curie (PARIS VI), CNRS URA 506, Laboratoire de Chimie Organique Structurale (Boîte 45), 4 Place Jussieu,75252 Paris cedex 05, France.

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DOI: 10.1255/ejms.107

DNA base-pair substitutions detected in double-stranded DNA with matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

W.H. Benner and J.M. Jaklevic
Human Genome Center Instrumentation Group, Engineering Research and Development Department, Engineering Division, Lawrence Berkeley Laboratory, University of California, Berkeley, CA 94720, USA.

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DOI: 10.1255/ejms.108

Time-of-flight secondary ion mass spectrometry of fullerenes

F. Saldi,^* Y. Marie, Y. Gao, C. Simon, H.N. Migeon
Laboratoire d’Analyse des Matériaux, Centre de Recherche Public-Centre Universitaire, 162a Avenue de la Faïencerie, L-1511 Luxembourg.
D. Bégin, J.F. Marêché
Laboratoire de Chimie Minérale Appliquée, URA CNRS 158,Université de Nancy I, BP 239, F-54506 Vandoeuvre les Nancy Cédex, France.

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DOI: 10.1255/ejms.109

Scanning ion microscopy (SIM) and secondary ion mass spectrometry (SIMS) of early iron age bronzes

G.C. Allen, I.T. Brown
Interface Analysis Centre, Bristol University, 121 St Michael’s Hill, Bristol, UK.
E. Ciliberto^* and G. Spoto
Dipartimento di Scienze Chimiche, Università di Catania, Viale A. Doria 6, Catania, Italy.

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DOI: 10.1255/ejms.110

Comment: On the relative heats of formation of C₃H₇O⁺ ions. An ab initio molecular orbital [G2(MP2) and CBS-Q] study

Peter E. Andersen and Steen Hammerum
Department of Chemistry, University of Copenhagen, The H.C. Ørsted Institute, DK-2100 Copenhagen Ø, Denmark.

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DOI: 10.1255/ejms.111

Letter: Target capture of argon by fullerene radical cations in high-energy collisions

Jackie A. Mosely, Helen J. Cooper, Richard T. Gallagher and Peter J. Derrick
Institute of Mass Spectrometry and Department of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.

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DOI: 10.1255/ejms.84

Letter: Membrane inlet mass spectrometry in the study of the release kinetics of volatile active principles in tisanes of vegetable drugs

Franco F. Vincieri, Nadia Mulinacci and Giovanni Mazzi
Dipartimento di Scienze Farmaceutiche, Via Gino Capponi 9, I-50121 Firenze, Italy.
Donata Favretto, Martina D’Alpaos and Pietro Traldi
CNR Area di Ricerca, Corso Stati Uniti 4, I-35020 Padova, Italy.

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DOI: 10.1255/ejms.85

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