@article{oai:jaxa.repo.nii.ac.jp:00030010, author = {川手, 朋子 and 花岡, 庸一郎 and Kawate, Tomoko and Hanaoka, Yoichiro}, issue = {1}, journal = {The Astrophysical Journal}, month = {Feb}, note = {Accepted: 2019-01-10, 資料番号: SA1180233000}, title = {Infrequent Occurrence of Significant Linear Polarization in H alpha Solar Flares}, volume = {872}, year = {2019} }