@misc{grabemann_seasonal_and_1996, 
author={Grabemann, I.,Loebel, P.,Mueller, A.},
title={Seasonal and annual variations of BOD and nutrient fluxes with respect to transformation processes and retention times},
year={1996},
howpublished = {conference lecture: Middelburg (NL); September 16-21, 1996},
note = {Online available at: \url{} (DOI). Grabemann, I.; Loebel, P.; Mueller, A.: Seasonal and annual variations of BOD and nutrient fluxes with respect to transformation processes and retention times. ECSA 26 and ERF 96 Symposium on Transport, retention and their biological control in estuaries ands coastal systems. Middelburg (NL), 1996.}}