Buchs, Armand | Archive ouverte UNIGE

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Title	Published in	Year	Views	Downloads

Physical chemistry at the University of Geneva	Chimia	2009	953	815
A mass spectrometry and optical spectroscopy investigation of gas-phase ion formation in electrospray	RCM. Rapid communications in mass spectrometry	1996	822	0
Potential of cutin hydroxyacids as palaeoenvironmental molecular indicators	Organic geochemistry : developments and applications to energy, climate, environment and human history. 17th Int. Meet. Org. Geochemistry	1995	663	0
Supercritical fluid extraction of fatty acids and sterols from plant tissues and sediments	Organic geochemistry	1994	727	0
Tocopheryl esters from Nymphea alba and Nuphar luteum	Phytochemistry	1994	735	0
Characterization of chlorins within a natural chlorin mixture using electrospray/ion trap mass spectrometry	Organic mass spectrometry	1994	714	0
Supercritical fluid extraction and desorption MS of pheophytin and pyropheophytin	Organic geochemistry : poster sessions from the 16th International Meeting on Organic Geochemistry, Stavanger, 1993	1993	70	77
A novel sedimentary lacustrine chlorin : characterisation and geochemical signifiance	Chinese Medical Journal	1993	558	2
A new source for 4-methyl sterols in freshwater sediments : Utricularia neglecta L. (Lentibulariaceae)	Organic geochemistry	1992	721	0
Novel triterpene-derived hydrocarbons of the arborane/fernane series in sediments: Part II	Geochimica et cosmochimica acta	1992	787	2
Extraction of biomarkers from sediments with supercritical carbon dioxide: A comparative study with solvent extraction and thermodesorption methods	Organic geochemistry	1990	769	0
Substituted Fatty Acids in the Leaves of Some Higher Plants	Lipids	1988	20	0
La chimie: son développement à Genève aux XVIII^e et XIX^e siècles	Les savants genevois dans l'Europe intellectuelle du XVIIe au milieu du XIXe siècle	1987	142	84
Comparison of extraction techniques for bound carboxylic acids in recent sediments. 2: β-Hydroxyacids	Chemical geology	1987	51	0
Unsubstituted and Hydroxy Substituted Fatty Acids in a Recent Lacustrine Sediment (Lake Léman, Geneva, Switzerland)	International Journal of Environmental Analytical Chemistry	1987	176	1
Several unexpected marine sterols in a freshwater sediment	Organic Geochemistry	1987	175	0
Comparison of extraction techniques for bound carboxylic acids in recent sediments. 1: Unsubstituted monocarboxylic acids	Chemical geology	1987	59	0
5α(H)-cholestan-3α-ol in sediments: characterization and geochemical significance	Geochimica et cosmochimica acta	1985	31	0
Hydrocarbures polycycliques aromatiques dans les sédiments du lac Léman	Archives des sciences	1985	43	36
Separation of hydrocarbon mixtures in the microgram range by inclusion in a urea-packed mini column	International journal of environmental analytical chemistry	1984	39	0
Arbeitsbericht über die Chemie an den Schweizerischen Hochschulen	Chimia	1984	48	15
Steroidal ketones in the early diagenetic transformations of Δ⁵ sterols in different types of sediments	Organic geochemistry	1984	66	0
Editorial	Cahiers de la Faculté des sciences / Université de Genève	1984	12	9
Ammonia chemical ionization mass spectrometry of alcohols: structural, stereochemical, molecular‐size and temperature effects	Helvetica chimica acta	1984	61	0
Conformational effects in the isobutane and ammonia chemical ionization mass spectra of methylcyclohexanols and cyclic terpene alcohols	Recent developments in mass spectrometry in biochemistry, medicine and environmental research, 8	1983	49	0
Temperature Dependence of the Isobutane Chemical Ionization Mass Spectra of Open-chain and Cyclic Alcohols; Structural, Stereochemical and Molecular-Size Effects. A reevaluation of the isobutane chemical ionization of alcohols	Helvetica chimica acta	1983	197	1
Contribution à l'étude chimiotaxonomique du genre Cannabis (Cannabaceae). 1^re partie: analyse qualitative des acides gras dans les akènes de Cannabis sativa L	Pharmaceutica Acta Helvetiae	1983	41	52
4-methylsterols in recent lacustrine sediments : terrestrial, planktonic or some other origin ?	Chemosphere	1982	37	0
Investigation of sulpiride and its metabolites in the hypophysis of rats: quantitative determination by direct probe inlet system mass spectrometry using a homologous internal standard	European journal of mass spectrometry in biochemistry, medicine and environmental research	1982	56	54
Electron impact mass spectrometry of 3-cyclohexen-1-ol and related compounds	Organic mass spectrometry	1982	63	0
Computer Assisted Structural Interpretation of Mass Spectral Data	Helvetica chimica acta	1981	143	1
Analyse des acides gras et des stérols dans le plancton du lac Léman	Archives des sciences et compte rendu des séances de la Société	1981	35	17
Structure elucidation of natural products by computer assisted interpretation of high resolution mass spectral data	Recent developments in mass spectrometry in biochemistry, medicine and environmental research, 7	1981	37	0
Etude par spectrométrie de masse de la fragmentation du désoxy-3-di-O-isopropylidène-1,2:5,6-méthylidène-3-α-D-hexofurannose et de quelques analogues substitués en C(3′)	Helvetica chimica acta	1980	156	2
Electron impact induced intramolecular hydrogen transfer reactions in polymethylene glycol di-p-toluenesulfonates	Organic mass spectrometry	1980	50	0
Étude par spectrométrie de masse d'une série d'alcanediphtalimides-α,ω	Helvetica chimica acta	1979	133	2
The loss of a methyl radical and the retro Diels-Alder reaction in the electron impact mass spectrometry of 2-cyclohexen-1-ol and related compounds	Organic mass spectrometry	1979	19	0
Centenaire de l'École de Chimie de l'Université de Genève (1879-1979)		1979	826	2,210
Electron impact mass spectrometry of some ketosugar derivatives	Biological mass spectrometry	1976	44	0
A study of the electron impact‐induced fragmentation of 1,6‐diaminohexane	Organic mass spectrometry	1976	57	1
The mass spectra of cyclopropabenzenes	Organic mass spectrometry	1976	58	0
Etude par spectrométrie de masse de la fragmentation des cyclopentane-triols-1,2,3, des cyclopentane-tétrols et des cyclopentane-pentols	Helvetica chimica acta	1975	140	0
Etude par spectrométrie de masse des cyclopenténols, cyclopentène-diols-3,4 et cyclopentène-triols-3,4,5	Helvetica chimica acta	1974	148	0
Etude par spectrométrie de masse des O-isopropylidène-1,2-thréo- et -érythro-furannoses et des quatre désoxy-5-O-isopropylidène-1,2-pentofurannoses	Helvetica chimica acta	1974	140	0
Etude par spectrométrie de masse de la fragmentation du cyclopentènediol‐3,5‐trans	Helvetica chimica acta	1973	37	0
Étude des mécanismes de réarrangement dans la fragmentation des benzoyloxy-cyclopentènes par impact électronique	Helvetica chimica acta	1973	132	1
Etude par spectrométrie de masse de C‐méthylinositols	Helvetica chimica acta	1973	39	0
Heuristic Programming as an Ion Generator in Mass Spectrometry. I. Generation of Primary Ions with Charge Localization	Helvetica chimica acta	1972	102	0
Etude par spectrométrie de masse du cyclopentanediol‐trans‐1,2	Helvetica chimica acta	1971	50	0
U-Pb isotopic ages of zircons from Precambrian rocks of South Greenland		1971	203	56
Étude en spectrométrie de masse de cyclopentanes polyhydroxylés	Chimia	1971	35	12
The application of artificial intelligence in the interpretation of low-resolution mass spectra	The Fifth Triennial International Mass Spectrometry Conference	1971	61	38
Applications of "Artificial Intelligence" for Chemical Inference. VI. Approach to a General Method of Interpreting Low Resolution Mass Spectra with a Computer	Helvetica chimica acta	1970	139	0
Etude par spectrométrie de masse de l'ionisation de benzonitriles, de phénylacétonitriles et de N,N-diméthylanilines substitués	Helvetica chimica acta	1970	139	0
U-Pb and Pb-Pb age determinations on Zircons : results obtained with a direct ionization method for the isotopic analysis of lead	Schweizerische mineralogische und petrographische Mitteilungen	1970	79	38
Applications of artificial intelligence for chemical inference. IV. Saturated amines diagnosed by their low resolution mass spectra and nuclear magnetic resonance spectra	Journal of the American Chemical Society	1970	50	0
Applications of artificial intelligence for chemical inference. V. An approach to the computer generation of cyclic structures. Differentiation between all the possible isomeric ketones of compositon C₆H₁₀O	Organic mass spectrometry	1970	66	0
Recherches dans la série des cyclitols. XXXVII: Étude par spectrométrie de masse	Helvetica chimica acta	1968	47	0
Etude de cyclohexanediols par spectrométrie de masse	Helvetica chimica acta	1968	52	0
Recherches sur la formation et la transformation des esters. LXVIII : Sur la réaction entre dichlorophénylphosphine et hexyne‐1‐ol‐3	Helvetica chimica acta	1966	47	0
La composition isotopique du magnésium extrait de roches et de laves d'origines très différentes	Schweizerische mineralogische und petrographische Mitteilungen	1965	45	33
Sur la réaction de l'acide β‐mercaptopropionique, du β‐diéthylamino‐éthylmercaptan et de la cystéine avec divers isothiocyanates	Helvetica chimica acta	1965	46	0
Dosage par photométrie de flamme du calcium et du magnésium dans les roches calcaires et dolomitiques	Schweizerische mineralogische und petrographische Mitteilungen	1964	35	14
Étude, en fonction de la constante σ_p de Hammett, du spectre de masse d'acétophénones p‐substituées	Helvetica chimica acta	1964	58	0
Dosage de l'uranium, du thorium et du plomb dans les zircons par la fluorescence des rayons X	Helvetica chimica acta	1962	143	0
Ages "plomb-total" déterminés par fluorescence X sur les zircons de quelques roches des Alpes	Verhandlungen der Schweizerischen Naturforschenden Gesellschaft. Wissenschaftlicher Teil	1962	147	52