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 European Space Agency,"Coherent and incoherent radar scattering from rough surfaces and vegetated areas : proceedings of an ESA-EARSeL Workhop held at Alpback, Austria, 16-20 March 1981",,European Space Agency,1981,ESA SP,,,,https://cir.nii.ac.jp/crid/1130282273251732224