@article{oai:jaxa.repo.nii.ac.jp:00032856, author = {佐藤, 禎宏 and 太田, 周 and 田阪, 茂樹 and 杉本, 久彦 and 平良, 邦夫 and 立山, 暢人 and 星野, 香 and 不室, 文人 and SATO, Yoshihiro and OHTA, Itaru and TASAKA, Shigeki and SUGIMOTO, Hisahiko and TAIRA, Kunio and TATEYAMA, Nobuhito and HOSHINO, Kaoru and FUMURO, Fumito}, journal = {宇宙科学研究所報告. 特集: 大気球研究報告}, month = {Aug}, note = {Relativistic cosmic heavy nuclei were detected in a chamber composed of a pile of solid track detector (CR-39) and the nuclear emulsion plates. The chambers were exposed by balloon flights at SANRIKU BALLOON CENTER. The integral flux of cosmic Fe-nuclei at the top of atmosphere is estimated to be I(≧4.1GeV/n)=(7.45±0.51)×10^<-2> per m^2・sr・sec. The multiplicity and angular distributions of secondary charged particles in Fe-nucleus collisions are presented., 資料番号: SA0166635000}, pages = {119--131}, title = {重一次宇宙線の観測と原子核・原子核衝突の研究}, volume = {8}, year = {1983} }