@misc{grabemann_nutrient_loads_1996, 
author={Grabemann, I.,Loebel, P.,Mueller, A.},
title={Nutrient loads of the Weser Estuary to the North Sea and their seasonal variations},
year={1996},
howpublished = {conference lecture: Geesthacht / Hamburg (D); 05.-09.03.1996},
note = {Online available at: \url{} (DOI). Grabemann, I.; Loebel, P.; Mueller, A.: Nutrient loads of the Weser Estuary to the North Sea and their seasonal variations. ProDynamics '96: Progress in Theory and Applications of Modeling Aquatic Population Dynamics. Geesthacht / Hamburg (D), 1996.}}