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 "Beutler, G.","GPS trends in precise terrestrial, airborne, and spaceborne applications : Boulder, Colorado, USA, July 3-4, 1995",,Springer-Verlag,1996,International Association of Geodesy symposia,,3540608729,,https://cir.nii.ac.jp/crid/1130000796980846336