@phdthesis{oai:tohoku.repo.nii.ac.jp:00070236, author = {久保田, 実}, month = {2010-03-08, 2010-03-08, 2013-05-22, 2017-03-08}, note = {博士学位論文 (Thesis(doctor)), 26802053 bytes}, school = {Tohoku University}, title = {A Study on Middle-scale Variations of Thermospheric Neutral Winds Associated with Auroral Activity over Syowa Station, Antarctica}, year = {} }