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This is an update request for the document 小惑星によるハザード・小惑星衝突から地球を護る方法 by 昭子 中村, 亮一 古宇田, 典嗣 高橋, 真 吉川, 隆治 多田, Noritsugu TAKAHASHI, Makoto YOSHIKAWA, Ryuji TADA, Akiko NAKAMURA and Ryoichi KOUDA

Your paper was deposited in Chiba University's Repository for Access To Outcomes from Research and appears online at http://opac.ll.chiba-u.jp/da/curator/900051822/Jin-H196-10.pdf
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