Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NISHIZU Takahisa,Application of Helmholtz Resonance Phenomenon to Volumetric Measurement,JOURNAL of the JAPANESE SOCIETY of AGRICULTURAL MACHINERY,02852543,The Japanese Society of Agricultural Machinery and Food Engineers,2001,63,1,10-14,https://cir.nii.ac.jp/crid/1390001204314084864,https://doi.org/10.11357/jsam1937.63.10