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 "Ehlers, Manfred and Kaufmann, Hermann J. and Michel, Ulrich","Remote sensing for environmental monitoring, GIS applications, and geology III :9-11 September 2003, Barcelona, Spain",,SPIE,2004,Proceedings,,0819451223,,https://cir.nii.ac.jp/crid/1130000794997408256