@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 paper,conference lecture: null; 1992},
note = {Online available at: \url{} (DOI). 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.}}