International conference on quality, management and availability of data for hydrology and water resources management, Koblenz, Federal Republic of Germany, 22-26 March 1999: extended abstracts
(1999). International conference on quality, management and availability of data for hydrology and water resources management, Koblenz, Federal Republic of Germany, 22-26 March 1999: extended abstracts. Bundesanstalt für Gewässerkunde = Federal Institute of Hydrology: Koblenz. 322 pp.
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