@misc{oai:nipr.repo.nii.ac.jp:00010452,
 author = {Septi Perwitasari and Sakanoi, Takeshi and Miyoshi, Yasunobu and Yamazaki, Atsushi and Otsuka, Yuichi and Hozumi, Yuta and Akiya, Yusuke and Saito, Akinori},
 month = {Dec},
 title = {Statistical Study of Concentric Gravity Wave in the Lower Thermosphere by using the ISS-IMAP/VISI data of 2013},
 year = {2014}
}