@misc{ziemer_underwater_bottom_1993, 
author={Ziemer, F.,Rosenthal, W.,Hennings, I.},
title={Underwater bottom topography signature extracted from ship radar data},
year={1993},
howpublished = {conference paper,conference lecture: Cannes (F); June 15-17, 1993},
note = {Online available at: \url{} (DOI). Ziemer, F.; Rosenthal, W.; Hennings, I.: Underwater bottom topography signature extracted from ship radar data. In: UDT '93: Conference Proceedings. Cannes (F). 1993. 591-593.}}