@misc{levkov_a_threedimensional_1992, 
author={Levkov, L., Rockel, B., Kornblueh, L.},
title={A three-dimensional simulation of marine cumulus and stratocumulus clouds},
year={1992},
howpublished = {report},
note = {Levkov, L.; Rockel, B.; Kornblueh, L.: A three-dimensional simulation of marine cumulus and stratocumulus clouds. 1992.}}