@article{oai:repo.qst.go.jp:00046073, author = {Takada, Masashi and Yajima, Kazuaki and Yasuda, Hiroshi and Sato, Tatsuhiko and Nakamura, Takashi and 高田 真志 and 矢島 千秋 and 保田 浩志 and 中村 尚司}, issue = {10}, journal = {Journal of Nuclear Science and Technology}, month = {}, pages = {932--944}, title = {Measurement of Atmospheric Neutron and Photon Eenergy Spectra at Aviation Altitudes using a Phoswich-Type Neutron Detector}, volume = {47}, year = {2010} }