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 National Research Council (U.S.). Transportation Research Board,"Modern geotechnical methods : instrumentation and vibratory hammers, 1990",,"Transportation Research Board, National Research Council",1990,Transportation research record,,030905057X,,https://cir.nii.ac.jp/crid/1130000798044236928