Higher-molecular-weight markers = Marqueurs de poids moléculaire élevéDE LEEUW, J. W.Methods in geochemistry and geophysics. 1986, Vol 24, pp 249-260, issn 0076-6895Article

Sedimentary lipids and polysaccharides: as indicators for sources of input, microbial activity, and short-term diagenesis = Lipides sédimentaires et polysaccharides: indicateurs des sources d'entrée, d'activité microbienne, et de diagenèse à court termeDE LEEUW, J. W.A.C.S. symposium series. 1986, Vol 305, pp 33-61, issn 0097-6156Conference Paper

The behaviour of esters in the presence of tetramethylammonium salts at elevated temperatures; flash pyrolysis or flash chemolysis?DE LEEUW, J. W; BAAS, M.Journal of analytical and applied pyrolysis. 1993, Vol 26, Num 3, pp 175-184, issn 0165-2370Article

Chemical characterization of soil organic matter fractions by analytical pyrolysis-gas chromatography-mass spectrometrySAIZ-JIMENEZ, C; DE LEEUW, J. W.Journal of analytical and applied pyrolysis. 1986, Vol 9, Num 2, pp 99-119, issn 0165-2370Article

Pyrolysis-gas chromatography-mass spectrometry of isolated, synthetic and degraded lignins = Pyrolyse-chromatographie gazeuse-spectrométrie de masse de lignines isolées synthétiques et dégradéesSAIZ-JIMENEZ, C; DE LEEUW, J. W.Organic geochemistry. 1984, Vol 6, pp 417-422, issn 0146-6380Article

Insoluble, nonhydrolyzable, aliphatic macromolecular constituents of microbial cell wallsLARGEAU, C; DE LEEUW, J. W.Advances in microbial ecology. 1995, Vol 14, pp 77-117, issn 0147-4863Article

Early stromatolite lithification-organic chemical aspects = La lithification précoce chez les stromatolites: quelques aspects de chimie organiqueBOON, J. J; DE LEEUW, J. W.International symposium on biomineralization. 4. 1983, pp 327-334Conference Paper

Early-stage diagenesis of steroids = Premier stade de diagenèse des stéroïdesDE LEEUW, J. W; BAAS, M.Methods in geochemistry and geophysics. 1986, Vol 24, pp 101-123, issn 0076-6895Article

Pyrolysis-gas chromatography-mass spectrometry of soil polysaccharides, soil fulvic acids and polymaleic acid = Pyrolyse-chromatographie gazeuse-spectrométrie de masse de polysaccharides des acides fulviques et de l'acide polymaléique de solsSAIZ-JIMENEZ, C; DE LEEUW, J. W.Organic geochemistry. 1984, Vol 6, pp 287-293, issn 0146-6380Article

Organically bound sulphur in coal : a molecular approachSINNINGHE DAMSTE, J. S; DE LEEUW, J. W.Fuel processing technology. 1992, Vol 30, Num 2, pp 109-178, issn 0378-3820Article

Analysis, structure and geochemical significance of organically-bound sulphur in the geosphere : state of the art and future researchSINNINGHE DAMSTE, J. S; DE LEEUW, J. W.Organic geochemistry. 1990, Vol 16, Num 4-6, pp 1077-1101, issn 0146-6380, 25 p.Conference Paper

Lignin pyrolysis products: their structures and their significance as biomarkers = Produits de pyrolyse de la lignine: leur structure et signification comme biomarqueursSAIZ-JIMENEZ, C; DE LEEUW, J. W.Organic geochemistry. 1986, Vol 10, Num 4-6, pp 869-876, issn 0146-6380Conference Paper

The origin and fate of isoprenoid C₂₀ and c₁₅ sulphur compounds in sediments and oilsSINNINGHE DAMSTE, J. S; DE LEEUW, J. W.International journal of environmental analytical chemistry. 1987, Vol 28, Num 1-2, pp 1-19, issn 0306-7319Article

Molecular, radioactive and stable carbon isotope characterization of estuarine particulate organic matter = Caractérisation moléculaire, radioactive et par isotope stable de carbone des particules de matière organique d'estuairesMEGENS, L; VAN DER PLICHT, J; DE LEEUW, J. W et al.Radiocarbon. 1998, Vol 40, Num 2, pp 985-990, issn 0033-8222Article

Long-term effects of anal sphincter rupture during vaginal delivery : faecal incontinence and sexual complaintsMOUS, M; MULLER, S. A; DE LEEUW, J. W et al.BJOG (Oxford. Print). 2008, Vol 115, Num 2, pp 234-238, issn 1470-0328, 5 p.Article

Possible effects of chemical heterogeneity in higher land plant cuticles on the preservation of its ultrastructure upon fossilizationTEGELAAR, E. W; WATTENDORFF, J; DE LEEUW, J. W et al.Review of palaeobotany and palynology. 1993, Vol 77, Num 3-4, pp 149-170, issn 0034-6667Article

Origin and diagenesis of carbohydrates in ancient sedimentsMOERS, M. E. C; DE LEEUW, J. W; BAAS, M et al.Organic geochemistry. 1994, Vol 21, Num 10-11, pp 1093-1106, issn 0146-6380Article

Recognition of a series of major contaminants in previously reported analyses of organic matter in Zn-Pb one bodies from Trèves (France)DISNAR, J. R; GAUTHIER, B; DE LEEUW, J. W et al.Organic geochemistry. 1992, Vol 18, Num 4, pp 579-581, issn 0146-6380Article

Structural characterization of coals, coal macerals and their precursors by pyrolysis-gas chromatography and pyrolysis-gas chromatography-mass spectrometry = Caractérisation structurale des charbons, des macéraux et de leurs précurseurs par pyrolyse et chromatographie en phase gazeuse et par pyrolyse et chromatographie en phase gazeuse couplée avec la spectrométrie de masseNIP, M; DE LEEUW, J. W; SCHENCK, P. A et al.Coal science and technology. 1987, Vol 11, pp 89-92, issn 0167-9449Conference Paper

The occurrence and distribution of low-molecular-weight sulphoxides in polar fractions of sediment extracts and petroleumSCHOUTEN, S; SINNINGHE DAMSTE, J. S; DE LEEUW, J. W et al.Organic geochemistry. 1995, Vol 23, Num 2, pp 129-138, issn 0146-6380Article

Comment on extraction and methylation of Latrobe Valley resinites' by M. A. Wilson, J. V. Hanna, P. A. Cole-Clarke, G. D. Willett and P. F. Greenwood, Org. Geochem. 18, 555-565 (1992)VAN AARSSEN, B. G. K; DE LEEUW, J. W.Organic geochemistry. 1993, Vol 20, Num 1, pp 105-106, issn 0146-6380Article

Possible origin of aliphatic moieties in humic substancesTEGELAAR, E. W; DE LEEUW, J. W; SAIZ-JIMENEZ, C et al.Science of the total environment. 1989, Vol 81-82, pp 1-17, issn 0048-9697Conference Paper

Assignments of the ¹H and ¹³C NMR resonances of cadinanes and bicadinane by means of two-dimensional shift-correlated NMR techniquesKRUK, C; COX, H. C; DE LEEUW, J. W et al.Magnetic resonance in chemistry. 1988, Vol 26, Num 3, pp 228-235, issn 0749-1581Article

Sludge from the waste water of the olive processing industry: a potential soil fertilizer?SAIZ-JIMENEZ, C; DE LEEUW, J. W; GOMEZ-ALARCON, G et al.Science of the total environment. 1987, Vol 62, pp 445-452, issn 0048-9697Conference Paper

Polar lipid ester-linked fatty acid composition of Lake Vechten seston: an ecological application of lipid analysisFREDERICKSON, H. L; CAPPENBERG, T. E; DE LEEUW, J. W et al.FEMS microbiology letters. 1986, Vol 38, Num 6, pp 381-396, issn 0378-1097Article