著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
Lunar and Planetary Institute,"Space Resources Utilization Roundtable : October 27-29, 1999, Colorado School of Mines, Golden, Colorado",,"National Aeronautics and Space Administration,Lunar and Planetary Institute",1999,LPI contribution,,,,https://cir.nii.ac.jp/crid/1130000797590129024