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 Underwater Acoustics Group Conference and Institute of Acoustics (Great Britain) and Royal Aerospace Establishment (Great Britain). Defence Research Agency,"Acoustic classification and mapping of the seabed : an Underwater Acoustics Group Conference held at the University of Bath, 14th - 16th April 1993",,Institute of Acoustics,1993,Proceedings of the Institute of Acoustics,,1873082452,,https://cir.nii.ac.jp/crid/1130282268754619008