Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nishimura Ichiro and Yamada Akira and Uchida Mitutaka,1P2-13 Ultrasonic Drain Flow Measurement Using Correlation Technique(Poster Session),Proceedings of Symposium on Ultrasonic Electronics,1348-8236,Institute for Ultrasonic Elecronics,2009-11-18,30,0,41-42,https://cir.nii.ac.jp/crid/1390845713024209536,https://doi.org/10.24492/use.30.0_41