@article{oai:tsukuba.repo.nii.ac.jp:00054775, author = {洪, 性賛 and HONG, Sungchan and 淺井, 武 and ASAI, Takeshi and Weon, Byung Mook}, issue = {19}, journal = {Applied Sciences}, month = {Oct}, title = {Surface Patterns for Drag Modification in Volleyballs}, volume = {9}, year = {2019}, yomi = {ホン, ソンチャン and アサイ, タケシ} }