@article{oai:tsukuba.repo.nii.ac.jp:00042151, author = {Fujii, Hirofumi and 原, 和彦 and HARA, Kazuhiko and Hayashi, Kohei and Kakuno, Hidekazu and Kodama, Hideyo and Nagamine, Kanetada and Sato, Kazuyuki and Sato, Kotaro and 金, 信弘 and KIM, Shinhong(nobuhiro) and Suzuki, Atsuto and Takahashi, Kazuki and Takasaki, Fumihiko}, issue = {5}, journal = {Progress of Theoretical and Experimental Physics}, month = {May}, title = {Detection of on-surface objects with an underground radiography detector system using cosmic-ray muons}, volume = {2017}, year = {2017}, yomi = {ハラ, カズヒコ and キム, シンホン} }