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Stirk K. M.;Kiminkinen, L. K. M.;Kenttamaa, H. I. Ion Molecule Reactions of Distonic Radical Cations Chem. Rev. 1992 92 - 1649-1665
Stirk K. G.;Kenttamaa, H. I. Radical Type Reactivity in a Gamma-Distonic Radical Cation - a Gas-Phase Experimental-Study J. Am. Chem. Soc. 1991 113 - 5880-5881
Farrell J. T.;Lin, P. P.;Kenttamaa, H. I. Simple Method for Ion Isolation in Fourier-Transform Ion-Cyclotron Resonance Mass-Spectrometry - Combined Notch Excitation and Selective Ion Partitioning in a Dual Cell Anal. Chim. Acta 1991 246 - 227-232
Wysocki V. H.;Kenttamaa, H. I. Collisional Activation of Distonic Radical Cations and Their Conventional Isomers in Quadrupole Tandem Mass-Spectrometry J. Am. Chem. Soc. 1990 112 - 5110-5116
Nourse B. D.;Kenttamaa, H. I. Effective Ion Temperatures in a Quadrupole Ion Trap J. Phys. Chem. 1990 94 - 5809-5812
Alfthan K.;Kenttamaa, H.;Zukale, T. Characterization and Semiquantitative Estimation of Organo-Phosphorus Compounds Based on Inhibition of Cholinesterases Anal. Chim. Acta 1989 217 - 43-51
Paradisi C.;Kenttamaa, H.;Le, Q. T.;Caserio, M. C. Gas-Phase Ion Molecule Reactions of Thioic and Dithioic Acid-Derivatives - Condensation-Reactions with Alkenes and Alkynes Org. Mass Spectrom. 1988 23 - 521-526
Kenttamaa H. I. Effects of Stepwise Excitation on Fragmentation of Gas-Phase Ions - an Especially Striking Case Org. Mass Spectrom. 1985 20 - 703-714
Kenttamaa H. I. Electron-Impact Induced Fragmentation of Some Bicyclic Organo-Phosphorus Compounds Int. J. Mass Spectrom. Ion Process. 1983 47 - 459-462
Kenttamaa H. I.;Savolahti, P.;Koskikallio, J. The Fragmentation Behavior of Cyclophosphamide and Some Simple Cyclophosphamide Related-Compounds Upon Electron-Impact Int. J. Mass Spectrom. Ion Process. 1983 47 - 463-466
Alimattila E.;Siivinen, K.;Kenttamaa, H.;Savolahti, P. Mass-Spectrometric Methods in Structural-Analysis of Some Vesicants Int. J. Mass Spectrom. Ion Process. 1983 47 - 371-374
Kenttamaa H.;Enqvist, J. Electron-Impact Induced Fragmentation of 4-Alkyl Derivatives of 2,6,7-Trioxa-1-Phosphabicyclo 2.2.2 Octane and the Corresponding 1-Oxides, 1-Sulfides and 1-Selenides Org. Mass Spectrom. 1980 15 - 520-525