@article{oai:nipr.repo.nii.ac.jp:00015486,
 author = {Ogawa, Yasunobu and Seki, Kanako and Keika, Kunihiro and Ebihara, Yusuke},
 issue = {5},
 journal = {JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS},
 month = {May},
 pages = {3637--3649},
 title = {Characteristics of CME‐and CIR‐Driven Ion Upflowsin the Polar Ionosphere},
 volume = {124},
 year = {2019}
}