@inproceedings{weko_20308_1,
   author	 = "平田,直之 and 宮本,英昭",
   title	 = "Chemical compositions of Saturn's rings: Effect of the tidal force.",
   booktitle	 = "Proceedings of the 44th ISAS Lunar and Planetary Symposium",
   year 	 = "2011",
   volume	 = "44",
   number	 = "",
   publisher	 = "宇宙航空研究開発機構宇宙科学研究所 (JAXA)(ISAS)"
}