@article{oai:fukuyama-u.repo.nii.ac.jp:00009088, author = {瀬島, 紀夫 and 地主, 弘幸 and 筒本, 和広 and 沖, 俊任 and 三谷, 康夫}, issue = {7}, journal = {大学教育論叢, Bulletin of University Education Center, Fukuyama University Studies in Higher Education}, month = {Mar}, pages = {69--78}, title = {低周波単発音を用いた距離計測法}, year = {2021} }