著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yusuke Kawabata and Yusuke Iida and Takafumi Doi and Sachiko Akiyama and Seiji Yashiro and Toshifumi Shimizu,Statistical Relation between Solar Flares and Coronal Mass Ejections with Respect to Sigmoidal Structures in Active Regions,The Astrophysical Journal,0004-637X,American Astronomical Society,2018-12-14,869,2,99,https://cir.nii.ac.jp/crid/1360004239676282240,https://doi.org/10.3847/1538-4357/aaebfc