Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) UMEDA Shinzaburo and YANG Wen-Jei and UETANI Yoshiaki,Flow Characteristics in Two Intersecting Ducts with a Circular Perforated Zone.,Journal of the Visualization Society of Japan,09164731,The Visualization Society of Japan,1997,17,65,133-140,https://cir.nii.ac.jp/crid/1390282679597378944,https://doi.org/10.3154/jvs.17.133