Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ISHIKAWA Hiroaki and TAKAMOTO Masaki and SHIMIZU Kazuyoshi and MONJI Hideaki and MATSUI Goichi,Effect of Measurement Cross Section on Flow Rate Characteristics in Ultrasonic Flowmeters,Transactions of the Society of Instrument and Control Engineers,04534654,The Society of Instrument and Control Engineers,2000,36,5,381-387,https://cir.nii.ac.jp/crid/1390282679476525056,https://doi.org/10.9746/sicetr1965.36.381