@misc{shima_optical_properties_1992, 
author={Shima, T.,Okamoto, H.,Mukai, T.},
title={Optical properties of fractal aerosols},
year={1992},
howpublished = {conference paper,conference lecture: null; 1992},
note = {Online available at: \url{} (DOI). Shima, T.; Okamoto, H.; Mukai, T.: Optical properties of fractal aerosols. In: Proceedings of the 9th Symposium on Aerosol Science and Technology. 1992. 57-59.}}