Sorption of sulfonamide pharmaceutical antibiotics on whole soils and particle-size fractions von Thiele-Bruhn, S, Seibicke, T, Schulten, H.R, Leinweber, P

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Contribution of primary organic matter to the fatty acid pool in agricultural soils von Jandl, Gerald, Leinweber, Peter, Schulten, Hans-Rolf, Ekschmitt, Klemens

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Characterization of different decomposition stages of biowaste using FT-IR spectroscopy and pyrolysis-field ionization mass spectrometry von Smidt, E, Eckhardt, K.U, Lechner, P, Schulten, H.R, Leinweber, P

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Structural Changes in a Dissolved Soil Humic Acid during Photochemical Degradation Processes under O2 and N2 Atmosphere von Schmitt-Kopplin, Philippe, Hertkorn, Norbert, Schulten, Hans-Rolf, Kettrup, Antonius

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Chemical model structures for soil organic matter and soils von Schulten, H.R. (Institut Fresenius, Taunusstein, Germany.), Schnitzer, M

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Analytical pyrolysis of humic substances and dissolved organic matter in aquatic systems: structure and origin von Schulten, H.R, Gleixner, G

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Transformation of plant residues into soil organic matter: chemical characterization of plant tissue, isolated soil fractions, and whole soils von Gregorich, E.G. (Agriculture and Agri-Food Canada, Ottawa, Ontario.), Monreal, C.M, Schnitzer, M, Schulten, H.R

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Hot water extracted organic matter: chemical composition and temporal variations in a long-term field experiment von Leinweber, P, Schulten, H.R, Korschen, M

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Nonhydrolyzable organic nitrogen in soil size separates from long-term agricultural experiments von Leinweber, P. (Univ. of Vechta, Vechta, Germany.), Schulten, H.R

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Fulvic acid composition in degraded fenlands von Leinweber, P, Schulten, H.R, Kalbitz, K, Meissner, R, Jancke, H

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Age, turnover and molecular diversity of soil organic matter in aggregates of a Gleysol von Monreal, C.M, Schulten, H.R, Kodama, H

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New evidence for the molecular composition of soil organic matter in vertisols von Leinweber, P, Schulten, H.R, Jancke, H

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concentration of fatty acids in organo-mineral particle-size fractions of a Chernozem von Jandl, G, Leinweber, P, Schulten, H.R, Eusterhues, K

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Structural studies on soil nitrogen by Curie-point pyrolysis-gas chromatography/mass spectrometry with nitrogen-selective detection von Schulten, H.R, Sorge, C, Schnitzer, M

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Characterization of organic matter in a forest soil of coastal British Columbia by NMR and pyrolysis-field ionization mass spectrometry von Preston, C.M. (Pacific Forestry Centre Natural Resources Canada, Victoria, B.C. (Canada)), Hempfling, R, Schulten, H.R, Schnitzer, M, Trofymow, J.A, Axelson, D.E

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Structural studies on soil humic acids by curie-point pyrolysis-gas chromatography/mass spectrometry von Schulten, H.R. (Fachlochschule Fresenius, Wiesbaden, Germany), Schnitzer, M

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In-source pyrolysis-field ionization mass spectrometry and Curie-point pyrolysis-gas chromatography/mass spectrometry of amino acids in humic substances and soils von Sorge, C, Schnitzer, M, Schulten, H.R

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Influence of agricultural soil management on humus composition and dynamics: classical and modern analytical techniques von Schulten, H.R. (Fachhochschule Fresenius, Wiesbaden (Germany). Dept. of Trace Analysis), Hempfling, R

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Seasonal variations of soil organic matter in a long-term agricultural experiment von Leinweber, P. (Osnabrueck Univ., Vechta (Germany). Inst. for Structural Analysis and Planning in Areas of Intensive Agriculture), Schulten, H.R, Koerschens, M

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Chemical and spectroscopic characterization of colloidal fractions separated from liquid hog manures von Dinel, H. (Agriculture and Agri-Food Canada, Ottawa, Ontario, Canada.), Schnitzer, M, Schulten, H.R

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