@misc{levkov_influence_of_1988, 
author={Levkov, L., Jacob, D., Eppel, D. P., Grassl, H.},
title={Influence of physical and chemical properties of aerosols on clouds in mesoscale models},
year={1988},
howpublished = {conference lecture: Vienna (A);},
note = {Levkov, L.; Jacob, D.; Eppel, D.; Grassl, H.: Influence of physical and chemical properties of aerosols on clouds in mesoscale models. In: Wagner, P.; Araki, H.; Ohlers, J. (Ed.): Atmospheric aerosols and nucleation: Proceedings of the 12th International Conference on Atmospheric Aerosols and Nucleation. Vienna (A). 1988. 614-615.}}