@misc{oai:nipr.repo.nii.ac.jp:00014289, author = {Jin, Yu-Yan and Zhang, Qing-He and Xing, Z.-­Y. and Wang, Y. and Ma, Y.-Z.}, month = {May}, note = {15th MST Radar Workshop Session M3: Ionospheric irregularities and IS experiments May 27 (Sat), Poster Session}, title = {A statistical study of the polar cap patches observed by the EISCAT Svalbard Radar}, year = {2017} }