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  1. No Access

    Article

    Computer Support for Tracking, Tracing and Quality Assurance Schemes in Commodities

    Food safety and quality assurance control are at the centre point of discussions on the development of a competitive and sustainable food production in Europe and beyond. The focus is especially on the organiz...

    G. Schiefer in Journal für Verbraucherschutz und Lebensmittelsicherheit (2006)

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    Article

    Farm-related information use and users: A discussion of some European videotex experiences

    Current discussions on the utilization of information technologies for agriculture, place emphasis on the collection and processing of information on the farm, through the introduction and use of computers as ...

    G. Schiefer, M. Harkin, L-N. Netter, Q. Scally… in Knowledge, Technology and Policy (1990)

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    Chapter and Conference Paper

    Investitionsplanung mit einem mehrperiodischen stochastischen Optimierungsmodell

    Für die Durchführung von Investitionsplanungen in einem Mehrproduktenbetrieb wird ein mehrperiodisches stochastisches LP-Modell formuliert, bei dem Zufallsvariablen in Zielfunktion, Beschränkungsvektor und Mat...

    G. Schiefer in Vorträge der Jahrestagung 1977 / Papers of the Annual Meeting 1977 DGOR (1978)

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    Chapter and Conference Paper

    Zur Anwendung linearer Dekomposition

    The Decomposition Principle of DANTZIG/WOLFE has been used to solve a linear optimization system with about 900 rows. (A spatial equilibrium model for production planning in German agriculture).

    G. Schiefer in DGOR Papers of the Annual Meeting 1973 / Vorträge der Jahrestagung 1973 (1974)