@misc{gandrass_nppesticides_in_1995, 
author={Gandrass, J.,Bormann, G.,Wilken, R.-D.},
title={N-/P-pesticides in the Czech and German part of the river Elbe - Analytical methods and trends of pollution},
year={1995},
howpublished = {journal article,GKSS report},
note = {Online available at: \url{} (DOI). Gandrass, J.; Bormann, G.; Wilken, R.: N-/P-pesticides in the Czech and German part of the river Elbe - Analytical methods and trends of pollution. Fresenius Journal of Analytical Chemistry. 1995. vol. 353, 70-74.}}