@book{ BA6229587X, author = "Lunar and Planetary Science Conference and United States. National Aeronautics and Space Administration and Lunar and Planetary Institute and Lyndon B. Johnson Space Center", title = "Lunar and planetary science XXXIII : papers presented to the Thirty-Third Lunar and Planetary Science Conference, March 11-15, 2002", publisher = "Lunar and Planetary Institute", year = "2002", series = "LPI contribution", number = "no. 1109", URL = "https://ci.nii.ac.jp/ncid/BA6229587X" }