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 ESA Structures and Thermal Control Division,"Modal survey : lectures and discussions held at ESTEC, Noordwijk, The Netherlands, 5-6 October 1976",,European Space Agency,1976,ESA SP,,,,https://cir.nii.ac.jp/crid/1130000793945603072