学会発表 Measurement of face-touching frequency in a simulated train 2021/11/30 Share: 著者出版年月誌名DOI[Kentaro Morita,Kaho Hashimoto,Masayuki Ogata,Hitomi Tsutsumi,Tanabe Shin-Ichi,Satoshi Hori]2019E3S Web of Conferences10.1051/e3sconf/201911102027