Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sone Toshio and Kido Ken'iti and Nimura Tadamoto,Discrimination of Sound Quality in changing the Lowest Resonance of the Dynamic Loudspeaker,THE JOURNAL OF THE ACOUSTICAL SOCIETY OF JAPAN,03694232,Acoustical Society of Japan,1964,20,4,235-240,https://cir.nii.ac.jp/crid/1390001206563797120,https://doi.org/10.20697/jasj.20.4_235