DSpace Collection: https://repository.kopri.re.kr/handle/201206/11 Tue, 21 Apr 2026 08:56:29 GMT 2026-04-21T08:56:29Z Study of the upper and lower atmosphere coupling through 4-dimensional observations for the northern polar atmosphere: Polar upper atmospheric and space environmental changes https://repository.kopri.re.kr/handle/201206/9117 Title: Study of the upper and lower atmosphere coupling through 4-dimensional observations for the northern polar atmosphere: Polar upper atmospheric and space environmental changes Authors: Jee, Geonhwa Tue, 28 Feb 2017 00:00:00 GMT https://repository.kopri.re.kr/handle/201206/9117 2017-02-28T00:00:00Z Ion transport and closures in the north polar ionosphere https://repository.kopri.re.kr/handle/201206/9046 Title: Ion transport and closures in the north polar ionosphere Authors: Ji, Jungyoung Sun, 29 Jan 2017 00:00:00 GMT https://repository.kopri.re.kr/handle/201206/9046 2017-01-29T00:00:00Z Characteristics of the electron density irregularities in high latitudes and their coupling with upper atmosphere https://repository.kopri.re.kr/handle/201206/9027 Title: Characteristics of the electron density irregularities in high latitudes and their coupling with upper atmosphere Authors: Kil, Hyosub Sun, 29 Jan 2017 00:00:00 GMT https://repository.kopri.re.kr/handle/201206/9027 2017-01-29T00:00:00Z Sources and propagation of atmospheric gravity waves in the polar upper mesosphere https://repository.kopri.re.kr/handle/201206/9026 Title: Sources and propagation of atmospheric gravity waves in the polar upper mesosphere Authors: Jeon, Hye-young Wed, 25 Jan 2017 00:00:00 GMT https://repository.kopri.re.kr/handle/201206/9026 2017-01-25T00:00:00Z