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
"Flechtner, Frank and Sneeuw, Nico and Schuh, Wolf-Dieter","Observation of the system earth from space : CHAMP, GRACE, GOCE and future missions",,Springer,2014,Advanced Technologies in Earth Sciences,,9783642321344,,https://cir.nii.ac.jp/crid/1130000797886793088