@inproceedings{weko_6847_1, author = "須田,俊太郎 and 川勝,康弘 and 澤井,秀次郎 and 永田,晴紀 and 戸谷,剛", title = "Enhancement of Earth Escape Energy by use of Sequential Lunar Swing-by on a Hyperbolic Orbit", booktitle = "[第26回アストロダイナミクスシンポジウム講演後刷り集]", year = "2016", volume = "", number = "", publisher = "宇宙航空研究開発機構宇宙科学研究所(JAXA)(ISAS)", month = "jul" }