KOPPLUNG EINES HOCHLEISTUNGSCHROMATOGRAPHEN MIT EINEM MASSENSPEKTROMETER = COUPLAGE D'UN CHROMATOGRAPHE HAUTE PERFORMANCE AVEC UN SPECTROMETRE DE MASSELEVSEN K.1982; ANALYSIS OF ORGANIC MICROPOLLUTANTS IN WATER. EUROPEAN SYMPOSIUM. 2/1981/KILLARNEY; NLD; DORDRECHT: D. REIDEL; DA. 1982; PP. 149-158; BIBL. 2 P.; ILL.Conference Paper

ISOMERISATION OF HYDROCARBON IONS. II. OCTENES AND ISOMERIC CYCLOALKANES: A COLLISIONAL ACTIVATION STUDYLEVSEN K.1975; ORG. MASS SPECTROM.; G.B.; DA. 1975; VOL. 10; NO 1; PP. 55-63; BIBL. 15 REF.Article

THE INFLUENCE OF CHARGE LOCALIZATION ON THE ISOMERISATION OF ORGANIC IONSLEVSEN K.1975; TETRAHEDRON; G.B.; DA. 1975; VOL. 31; NO 19; PP. 2431-2433; BIBL. 9 REF.Article

ISOMERISATION OF HYDROCARBON IONS. I. ISOMERIC OCTANES: A COLLISIONAL ACTIVATION STUDYLEVSEN K.1975; ORG. MASS SPECTROM.; G.B.; DA. 1975; VOL. 10; NO 1; PP. 43-54; BIBL. 1 P. 1/2Article

PHYSIKALISCHE METHODEN IN DER CHEMIE: ESCA = METHODES PHYSIQUES EN CHIMIE: ESCALEVSEN K.1976; CHEM. UNSER. ZEIT; DTSCH.; DA. 1976; VOL. 10; NO 2; PP. 48-53; BIBL. 8 REF.Article

COLLISION INDUCED DISSOCIATION OF FIELD DESORBED DI- AND TRIPEPTIDESWEBER R; LEVSEN K.1980; BIOMED. MASS SPECTROM.; ISSN 0306-042X; GBR; DA. 1980; VOL. 7; NO 7; PP. 314-316; BIBL. 23 REF.Article

STOSSAKTIVIERUNGSMASSENSPEKTROMETRIC - EINE NEUE SONDE ZUR STRUKTURBESTIMMUNG VON IONEN IN DER GASPHASE. = SPECTROMETRIE DE MASSE PAR ACTIVATION PAR CHOC. UNE NOUVELLE SONDE POUR DETERMINER LA STRUCTURE DES IONS EN PHASE GAZEUSELEVSEN K; SCHWARZ H.1976; ANGEW. CHEM.; DTSCH.; DA. 1976; VOL. 88; NO 18; PP. 589-601; BIBL. 72 REF.Article

KINETICS OF COMPETING REARRANGEMENT REACTIONS AND DIRECT BOND CLEAVAGES. A FIELD IONIZATION STUDYLEVSEN K; BECKEY HD.1974; INTERNATION. J. MASS SPECTROM. ION PHYS.; NETHERL.; DA. 1974; VOL. 15; NO 3; PP. 333-346; BIBL. 18 REF.Article

Mass spectrometry in environmental organic analysisLEVSEN, K.Organic mass spectrometry. 1988, Vol 23, Num 5, pp 406-415, issn 0030-493XArticle

THE STUDY OF THE PYROLYSIS OF ALKYL NITRITES IN A FIELD IONIZATION MASS SPECTROMETERWAGNER W; LEVSEN K.1981; INT. J. MASS SPECTROM. ION PHYS.; ISSN 0020-7381; NLD; DA. 1981; VOL. 38; NO 2-3; PP. 147-162; BIBL. 13 REF.Article

The analysis of diesel particulateLEVSEN, K.Fresenius' Zeitschrift für analytische Chemie. 1988, Vol 331, Num 5, pp 467-478, issn 0016-1152Article

GAS-PHASE CHEMISTRY OF COLLISIONALLY ACTIVATED IONSLEVSEN K; SCHWARZ H.1983; MASS SPECTROMETRY REVIEWS; ISSN 513768; USA; DA. 1983; VOL. 2; NO 1; PP. 77-148; BIBL. 287 REF.Article

DIRECT COUPLING OF A MICRO HIGH-PERFORMANCE LIQUID CHROMATOGRAPH AND A MASS SPECTROMETERSCHAEFER KH; LEVSEN K.1981; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1981; VOL. 206; NO 2; PP. 245-252; BIBL. 21 REF.Article

COMPETING HYDROGEN REARRANGEMENTS IN THE MOLECULAR IONS OF ALIPHATIC ESTERS: AN ION LIFETIME STUDYBORCHERS F; LEVSEN K.1979; INTERNATION. J. MASS SPECTROM. ION PHYS.; NLD; DA. 1979; VOL. 31; NO 3; PP. 247-256; BIBL. 14 REF.Article

ISOMERE C₈H₁₄^+.- UND C₆H₁₀^+.-IONEN SOWIE IHRE C₇H₁₁⁺-, C₆H₉⁺-, C₆H₇⁺- UND C₆H₅⁺-FRAGMENTE = IONS C₈H₁₄^+. ET C₆H₁₀^+. ISOMERES AINSI QUE LEURS FRAGMENTS C₇H₁₁⁺, C₆H₉⁺, C₆H₇⁺ ET C₆H₅⁺LEVSEN K; HILT E.1976; ANN. (JUSTUS LIEBIGS) CHEM.; DTSCH.; DA. 1976; NO 2; PP. 257-268; ABS. ANGL.; BIBL. 21 REF.Article

STOSSAKTIVIERUNGSSPEKTREN VON 2-ALKOXYBENZOESAEUREMETHYLESTERN = SPECTRES PAR ACTIVATION COLLISION D'ESTERS METHYLIQUES DES ACIDES ALCOXY-2 BENZOIQUESLEVSEN K; SCHWARZ H.1975; ORG. MASS SPECTROM.; G.B.; DA. 1975; VOL. 10; NO 9; PP. 752-760; ABS. ANGL.; BIBL. 1 P.Article

GASEOUS (C₂H₃O)⁺ IONSWEBER R; LEVSEN K.1980; ORG. MASS SPECTROM.; GBR; DA. 1980; VOL. 15; NO 3; PP. 138-139; BIBL. 12 REF.Article

THERMAL ENERGY DISTRIBUTION AND ENERGY DEPOSITION DURING FIELD IONIZATIONBRAND W; LEVSEN K.1980; INTERNATION. J. MASS SPECTROM. ION PHYS.; NLD; DA. 1980; VOL. 35; NO 1-2; PP. 1-9; BIBL. 10 REF.Article

HYDROGEN SCRAMBLING AS A FUNCTION OF THE DECOMPOSITION TIME IN BENZOIC ACID AND TOLUENE. A FIELD IONIZATION STUDYLEVSEN K; BECKEY HD.1974; INTERNATION. J. MASS. SPECTROM. ION PHYS.; NETHERL.; DA. 1974; VOL. 14; NO 1; PP. 45-55; BIBL. 20 REF.Article

ISOMERIZATION OF HYDROCARBON IONS. VI. PARAMETERS DETERMINING THE ISOMERIZATION OF ALIPHATIC HYDROCARBON IONS.LEVSEN K; HEIMBRECHT J.1977; ORG. MASS SPECTROM.; G.B.; DA. 1977; VOL. 12; NO 3; PP. 131-135; BIBL. 16 REF.Article

STRUCTURE OF GASEOUS C₂H₄O₂^+. IONS FORMED BY MCLAFFERTY REARRANGEMENT FROM ALIPHATIC ACIDS.LEVSEN K; SCHWARZ H.1976; J. CHEM. SOC., PERKIN TRANS., 2; G.B.; DA. 1976; NO 11; PP. 1231-1234; BIBL. 5 REF.Article

ISOMERISATION OF HYDROCARBON IONS. III. (C₈H₈)⁺*, (C₈H₈)²⁺, (C₆H₆)^+* AND (C₆H₅)⁺ IONSBORCHERS F; LEVSEN K.1975; ORG. MASS SPECTROM.; G.B.; DA. 1975; VOL. 10; NO 8; PP. 584-594; BIBL. 1 P.Article

COLLISIONAL ACTIVATION SPECTRA OF FIELD IONISED MOLECULESLEVSEN K; BECKEY HD.1974; ORG. MASS SPECTROM.; G.B.; DA. 1974; VOL. 9; NO 6; PP. 570-581; BIBL. 18 REF.Article

PHOTODISSOCIATION OF GASEOUS (C₅H₈)⁺ IONSWAGNER REDEKER W; LEVSEN K.1981; ORG. MASS. SPECTROM.; ISSN 0030-493X; GBR; DA. 1981; VOL. 16; NO 12; PP. 538-541; BIBL. 18 REF.Article

THE ISOMERISATION OF HYDROCARBON IONS. V. ISOMERIC PENTYLBENZENES AND THEIR (M-CH₃)⁺ FRAGMENTS.HEIMBRECHT J; LEVSEN K; SCHWARZ H et al.1976; Z. NATURFORSCH., B; DTSCH.; DA. 1976; VOL. 31; NO 9; PP. 1299-1300; BIBL. 7 REF.Article