Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) DOI Koichiro and SENNO Toshiyuki and MATSUI Yoshikazu,Movable Tube Mass Flowmeter,Oyo Buturi,03698009,The Japan Society of Applied Physics,1973,42,11,1086-1090,https://cir.nii.ac.jp/crid/1390282679639966464,https://doi.org/10.11470/oubutsu1932.42.1086