@misc{horstmann_investigation_of_2007, 
author={Horstmann, J.,Thompson, D.,Koch, W.,Monaldo, F.,Graber, H.},
title={Investigation of Tropical Cyclones Using Synthetic Aperture Radar},
year={2007},
howpublished = {conference lecture: Barcelona (E); 23.-27.07.2007},
note = {Online available at: \url{} (DOI). Horstmann, J.; Thompson, D.; Koch, W.; Monaldo, F.; Graber, H.: Investigation of Tropical Cyclones Using Synthetic Aperture Radar. International Geoscience and Remote Sensing Symposium. Barcelona (E), 2007.}}