@misc{callies_analysis_of_2004, 
author={Callies, U.},
title={Analysis of Transport Processes in the North Sea},
year={2004},
howpublished = {conference lecture (invited): Delft (NL); 25.11.2004},
note = {Online available at: \url{} (DOI). Callies, U.: Analysis of Transport Processes in the North Sea. Applied Decision Theory, Kolloquium TU-Delft. Delft (NL), 2004.}}