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Evaluation of a well-establishes sequential phosphorus fractionation technique for use in calcite-rich lake sediments

Michael Hupfer; Dominik Zak; Reingard Roßberg; Christiane Herzog; Rosemarie Pöthig
2009
Limnology and oceanography : methods. - 7(2009), S. 399 - 410

Are we doing all we can to stem the tide of illegal fish stocking?

Brett M. Johnson; Robert Arlinghaus; Patrick J. Martinez
2009
Fisheries. - 34(2009)8, S. 389-394