@misc{schroeder_sedimentwater_interaction_1989, 
author={Schroeder, F.},
title={Sediment-water interaction},
year={1989},
howpublished = {conference lecture: Hamburg (D); 17.-20.03.1989},
note = {Online available at: \url{} (DOI). Schroeder, F.: Sediment-water interaction. Irish-German Cooperation in Marine Science and Technology: Shannon-Elbe Workshop. Hamburg (D), 1989.}}