@misc{rockel_progress_in_1993, 
author={Rockel, B.,Levkov, L.},
title={Progress in 3D mesoscale modeling of Cirrus clouds with the GKSS Cloud-Radiation Scheme},
year={1993},
howpublished = {conference paper,conference lecture: Stockholm (S); 24.-26.05.1993},
note = {Online available at: \url{} (DOI). Rockel, B.; Levkov, L.: Progress in 3D mesoscale modeling of Cirrus clouds with the GKSS Cloud-Radiation Scheme. In: Sundqvist, H. (Ed.): European Cloud Radiation Experiment phase 2: 6th International Cirrus Experiment Workshop. Stockholm (S). 1993. 68-73.}}