Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mori Mikio and Takemoto Daigo and Ishiguro Kotaro and Okamoto Masahiro and Tanide Kenichi,The Effect of the Non-circularity of Lip Opening in the Whistle on the Volume,IEEJ Transactions on Fundamentals and Materials,03854205,The Institute of Electrical Engineers of Japan,2021-06-01,141,6,379-384,https://cir.nii.ac.jp/crid/1390851165525738112,https://doi.org/10.1541/ieejfms.141.379