@article{oai:air.repo.nii.ac.jp:00003579,
 author = {武石, 明 and 鷲谷, 保 and 真壁, 晃 and 倉光, 鋼太郎 and 牧野, 和孝 and TAKEISHI, Akira and WASHIYA, Tamotsu and MAKABE, Akira and KURAMITSU, Kohtaro and MAKINO, Kazutaka},
 journal = {秋田大学鉱山学部研究報告, Scientific and technical reports of the Mining College, Akita University},
 month = {Oct},
 pages = {73--76},
 title = {粉体層物性測定における2,3の課題 - 粉体空間率の非接触測定 -},
 volume = {8},
 year = {1987}
}