@misc{kappenberg_measuring_pollutant_1991, 
author={Kappenberg, J.,Kuhn, H.},
title={Measuring pollutant loads in tidal rivers using a new real time data aquisition system},
year={1991},
howpublished = {conference lecture: Bremen (D); 20. Juni 1991},
note = {Online available at: \url{} (DOI). Kappenberg, J.; Kuhn, H.: Measuring pollutant loads in tidal rivers using a new real time data aquisition system. Canadian-German Symposium: Marine Environmental Protection. Bremen (D), 1991.}}