@misc{oai:jaxa.repo.nii.ac.jp:00030987, author = {島村, 勲 and Shimamura, Isao}, month = {May}, note = {資料番号: SA8000741000}, title = {Rotational-State Dependence of the Collisional Pumping Rate for Astrophysical Masers}, year = {1981} }