Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TSUJI Shigeru,Noise in Hydraulic and Pneumatic Machinery,Journal of the Society of Mechanical Engineers,00214728,The Japan Society of Mechanical Engineers,1963,66,537,1434-1438,https://cir.nii.ac.jp/crid/1390282680894009600,https://doi.org/10.1299/jsmemag.66.537_1434