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Citation: G. Haas et al., Comparing intensive, extensified and organic grassland farming in southernGermany by process life cycle assessment, AGR ECO ENV, 83(1-2), 2001, pp. 43-53

Authors: Rudiger, M Kopke, U Prosch, S Rauprich, P Wauer, RR Herting, E

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Citation: A. Brunsch et al., Automatic analysis of ascorbic acid in potatoes, DEUT LEBENS, 96(8), 2000, pp. 284-287

Authors: Geier, U Kopke, U

Citation: U. Geier et U. Kopke, Analysis and improvement of the operational method "criteria for an environmentally compatible agriculture" (KUL), BER LANDWIR, 78(1), 2000, pp. 70-91

Authors: Eng, LM Guntherodt, HJ Schneider, GA Kopke, U Saldana, JM

Citation: Lm. Eng et al., Nanoscale reconstruction of surface crystallography from three-dimensionalpolarization distribution in ferroelectric barium-titanate ceramics, APPL PHYS L, 74(2), 1999, pp. 233-235