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5521 - 5530 of 7381 items
March 2011
Wie verändert sich der Methanhaushalt im Hypolimnion durch Manipulation der Nahrungskette?
Anna Rychla; Peter Casper; Peter Kasprzak
Erweiterte Zusammenfassungen der Jahrestagung 2007 der DGL. - Werder, 2008. - S. 248-252
March 2011
Two new species of Glyptothorax (Teleostei: Sisoridae) from central Vietnam
Heok Hee Ng; Jörg Freyhof
Zootaxa. - 1873(2008), S. 11-25
March 2011
PYHASSE a new software for partially ordered sets
Kristina Voigt; Rainer Brüggemann; Karl-Werner Schramm; Manfred Kirchner
Multicriteria ordering and ranking : partial orders, ambiguities and applied issues / Jan W. Owsinski ; Rainer Brüggemann, eds. - Warszawa, 2008. - S. 35-45
March 2011
Analysing the structure of poverty by fuzzy partial order
Paola Annoni; Marco Fattore; Rainer Brüggemann
Multicriteria ordering and ranking : partial orders, ambiguities and applied issues / Jan W. Owsinski ; Rainer Brüggemann, eds. - Warszawa, 2008. - S. 107-124
March 2011
Partial order theory for assessing the sensitivity of planktonic algae to anthropogenic disturbances in regulated lakes
Paola Annoni; Elisabetta Garofalo; Rainer Brüggemann
Multicriteria ordering and ranking : partial orders, ambiguities and applied issues / Jan W. Owsinski ; Rainer Brüggemann, eds. - Warszawa, 2008. - S. 69-88
March 2011
Modelling nutrient emissions and the impact of nutrient reduction measures in the Weser river basin, Germany
Ulrike Hirt; Markus Venohr; Peter Kreins; Horst Behrendt
Water science and technology. - 58(2008)11, S. 2251-2258
March 2011
First record of Cobitis puncticulata from Europe with comments on its conservation status (Teleostei: Cobitidae)
Jörg Freyhof; Björn Stelbrink; Müfit Özulug; Panos S. Economidis
Folia zoologica. - 57(2008)1-2, S. 16-19
March 2011
Sex ratio and body size in Cobitis elongatoides and Sabanejewia balcanica (Cypriniformes, Cobitidae) from a thermal spring
Jörg Bohlen; Jörg Freyhof; Arne Nolte
Folia zoologica. - 57(2008)1-2, S. 191-197
March 2011
Assessing shifts in fish assemblages of German large lakes by literature data and commercial catch statistics
Uwe Brämick; Markus Diekmann; Roland Lemcke; Thomas Mehner
Fundamental and applied limnology. - 171(2008)2, S. 87-103
March 2011
Seasonal dynamics of cylindrospermopsin and cyanobacteria in two German lakes
Claudia Wiedner; Jacqueline Rücker; Jutta Fastner; Ingrid Chorus; Brigitte Nixdorf
Toxicon. - 52(2008)1, S. 677-686