@misc{hollmann_the_surface_2001, 
author={Hollmann, R.,Gratzki, A.},
title={The surface longwave radiation budget for Europe},
year={2001},
howpublished = {conference lecture: Antalya (TR); 01.-05.10.2001},
note = {Online available at: \url{} (DOI). Hollmann, R.; Gratzki, A.: The surface longwave radiation budget for Europe. EUMETSAT Meteorological Data Users Conference. Antalya (TR), 2001.}}