%0 journal article,GKSS report %@ 0937-0633 %A Gandrass, J.,Bormann, G.,Wilken, R.-D. %D 1995 %J Fresenius Journal of Analytical Chemistry %N %P 70-74 %T N-/P-pesticides in the Czech and German part of the river Elbe - Analytical methods and trends of pollution %U %X