Zimmermann, R.; Lermer, C.; Lenoir, D.; Boesl, U.Isomer Selective Ionization of Chlorinated PAH's: Detection of Impurities in Technical 9-Monochloroanthracene 527-530Resonance ionization spectroscopy 1994 Seventh international symposium, Bernkastel-Kues, Germany July 1994AIP Press 1995
Böll, H.; Püffel, P.; Weickhardt, C.; Boesl, U.Laser Desorption/Resonance Post-Ionization of Large PAH's: Ionization and Surface Specific Fragmentation of Decacylene 68-71Resonance ionization spectroscopy 1994 Seventh international symposium, Bernkastel-Kues, Germany July 1994AIP Press 1995
Käsmaier, R.; Bäßmann, C.; Drechsler, G.; Boesl, U.Negative-Ion Source for Mass Selective Photodetachment Photoelectron Spectroscopy 451-454Resonance ionization spectroscopy 1994 Seventh international symposium, Bernkastel-Kues, Germany July 1994AIP Press 1995
Bäßmann, C.; Käsmaier, G.Drechsler, Boesl, U. High Resolution Photodetachment ZEKE Photoelectron Spectroscopy of Mass-Selected Molecular Anions and Clusters 447-450Resonance ionization spectroscopy 1994 Seventh international symposium, Bernkastel-Kues, Germany July 1994AIP Press 1995
Zimmermann, R.;Lermer, C.;Schramm, K.W.;Kettrup, A.;Boesl, U.3-Dimensional Trace Analysis - Combination of Gas-Chromatography, Supersonic Beam Uv Spectroscopy and Time-of-Flight Mass-SpectrometryEuropean Mass Spectrometry19951341-351
Zimmermann, R.;Boesl, U.;Lenoir, D.;Kettrup, A.;Grebner, T.L.;Neusser, H.J.The Ionization Energies of Polychlorinated Dibenzo-P-Dioxins - New Experimental Results and Theoretical-StudiesInternational Journal of Mass Spectrometry199514597-108
Frey, R.;Nagel, H.;Franzen, J.;Betzold, H.;Ulke, W.;Boesl, U.Dynamische Gasmessungen mit einem LasermassenspektrometerMTZ Motortechnische Zeitschrift199556608-613
Drechsler, G.;Bassmann, C.;Boesl, U.;Schlag, E.W.Structure-Analysis of High Reactive Metal-Catalysts Intermediates by a Combination of Mass-Spectrometry and Photodetachment-Zeke-Photoelectron SpectroscopyJournal of Molecular Structure1995348337-340
Cha, C.;Weinkauf, R.;Boesl, U.Laser Spectroscopy of Molecular-Ions - the (a)over-Tilde-(X)over-Tilde Transition of the Acetylene Radical-CationJournal of Chemical Physics19951035224-5235