@misc{oai:nipr.repo.nii.ac.jp:00014176, author = {Kim, Eunsol and Kim, Yong Ha and Jee, Geonhwa}, month = {May}, note = {18th EISCAT symposium Session E3: Ionoshere/thermosphere/mesosphere May 27 (Sat), Poster Session}, title = {Characteristics of the electron density profiles in the polar ionosphere using long-term incoherent scatter radar observations}, year = {2017} }