Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IIZUKA Yuta and IWASE Teruo,4-1 On experimental analysis of the resonance frequency of Helmholtz resonator,日本建築学会北陸支部研究報告集,03859622,Architectural Institute of Japan,2009-07-12,,52,175-178,https://cir.nii.ac.jp/crid/1572824501873460864,