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","Remote sensing for environmental monitoring, GIS applications, and geology II :23-26 September 2002, Agia Pelagia, Crete, Greece",,SPIE,2003,Proceedings,,0819446688,,https://cir.nii.ac.jp/crid/1130282270648272256