@misc{kappenberg_structure_of_1999, 
author={Kappenberg, J.,Grabemann, I.},
title={Structure of the Turbidity Maxima in the Elbe and Weser Estuaries},
year={1999},
howpublished = {conference lecture: New Orleans, LA (USA); 25.-30.09.1999},
note = {Online available at: \url{} (DOI). Kappenberg, J.; Grabemann, I.: Structure of the Turbidity Maxima in the Elbe and Weser Estuaries. Estuarine Research Federation (ERF 99), 15th International Conference. New Orleans, LA (USA), 1999.}}