Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SASAO Hiroyuki,APPLICATION OF MULTIPLE-SECTION RESONATORS TO AIR-CONDITIONING DUCTS : Double section resonators by the different resistance Part 2,Journal of Architecture and Planning (Transactions of AIJ),13404210,Architectural Institute of Japan,2002,67,551,17-22,https://cir.nii.ac.jp/crid/1390282679758982016,https://doi.org/10.3130/aija.67.17_1