@misc{okamoto_analysis_of_1992, 
author={Okamoto, H., Mukai, T., Kozasa, T.},
title={Analysis of the cometary spectra by the 2-components fractal dust model},
year={1992},
howpublished = {conference lecture: ;},
note = {Okamoto, H.; Mukai, T.; Kozasa, T.: Analysis of the cometary spectra by the 2-components fractal dust model. In: Proceedings of the 25th ISAS Lunar and Planetary Symposium. 1992. 249-254.}}