@misc{horstmann_performance_of_2004, 
author={Horstmann, J.,Koch, W.},
title={Performance of ENVISAT ASAR for Operational Ocean Wind Field Retrieval},
year={2004},
howpublished = {conference lecture: Ulm (D); 27.-28.05.2004},
note = {Online available at: \url{} (DOI). Horstmann, J.; Koch, W.: Performance of ENVISAT ASAR for Operational Ocean Wind Field Retrieval. CEOS SAR Workshop 2004. Ulm (D), 2004.}}