@inproceedings{weko_11609_1, author = "澤井,秀次郎", title = "SELENE-B高精度着陸航法誘導系の概要", booktitle = "第3回宇宙科学シンポジウム", year = "2003", volume = "", number = "", pages = "13--16", publisher = "宇宙科学研究所", month = "apr" }