@misc{levkov_studies_of_1991, 
author={Levkov, L., Rockel, B., Raschke, E.},
title={Studies of a coupling between radiative, dynamical and microphysical processes in a three-dimensional cirrus ensemble model},
year={1991},
howpublished = {conference lecture: Villeneuve d' Ascq (F);},
note = {Levkov, L.; Rockel, B.; Raschke, E.: Studies of a coupling between radiative, dynamical and microphysical processes in a three-dimensional cirrus ensemble model. In: Brand, J.; Parol, F. (Ed.): ICE International Cirrus Experiment: Third Workshop. Villeneuve d' Ascq (F). 1991. 1-6.}}