Maria Helena Ferreira da Silva Florêncio
AuthID: R-000-BJV
51
TITLE: Improvement of speciation analysis in environmental matrices. Identification of refractory arsenicals—some analytical difficulties
AUTHORS: Alexandre M M de Bettencourt; Maria Helena F S Florêncio; Luis Filipe Vilas-Boas;
PUBLISHED: 1992, SOURCE: Microchimica Acta - Mikrochim Acta, VOLUME: 109, ISSUE: 1-4
AUTHORS: Alexandre M M de Bettencourt; Maria Helena F S Florêncio; Luis Filipe Vilas-Boas;
PUBLISHED: 1992, SOURCE: Microchimica Acta - Mikrochim Acta, VOLUME: 109, ISSUE: 1-4
52
TITLE: SITE OF GAS-PHASE METHYLATION OF 1-PHENYL-2-AMINOPROPANE
AUTHORS: ZAPPEY, H; FOKKENS, RH; INGEMANN, S; NIBBERING, NMM; FLORENCIO, H;
PUBLISHED: 1991, SOURCE: ORGANIC MASS SPECTROMETRY, VOLUME: 26, ISSUE: 6
AUTHORS: ZAPPEY, H; FOKKENS, RH; INGEMANN, S; NIBBERING, NMM; FLORENCIO, H;
PUBLISHED: 1991, SOURCE: ORGANIC MASS SPECTROMETRY, VOLUME: 26, ISSUE: 6
INDEXED IN: 
WOS
WOS53
TITLE: Site of gas‐phase methylation of l‐phenyl‐2‐aminopropane
AUTHORS: Zagppey, H; Fokkens, RH; Ingemann, S; Nibbering, NMM; Florencio, H;
PUBLISHED: 1991, SOURCE: Organic Mass Spectrometry, VOLUME: 26, ISSUE: 6
AUTHORS: Zagppey, H; Fokkens, RH; Ingemann, S; Nibbering, NMM; Florencio, H;
PUBLISHED: 1991, SOURCE: Organic Mass Spectrometry, VOLUME: 26, ISSUE: 6
INDEXED IN: 
Scopus 
CrossRef
Scopus CrossRef54
TITLE: THE MASS-SPECTROMETRIC BEHAVIOR OF BENZOHYDROXAMIC AND BENZOTHIOHYDROXAMIC ACIDS UNDER ELECTRON-IMPACT
AUTHORS: FLORENCIO, MH; HEERMA, W; SANTOS, MA ; TAVARES, MR; LOBO, AM; PRABHAKAR, S;
PUBLISHED: 1987, SOURCE: ORGANIC MASS SPECTROMETRY, VOLUME: 22, ISSUE: 8
AUTHORS: FLORENCIO, MH; HEERMA, W; SANTOS, MA ; TAVARES, MR; LOBO, AM; PRABHAKAR, S;
PUBLISHED: 1987, SOURCE: ORGANIC MASS SPECTROMETRY, VOLUME: 22, ISSUE: 8
INDEXED IN: WOS
WOS