@misc{oai:nipr.repo.nii.ac.jp:00015282,
 author = {Yoshida, Hiroshi and Ishibashi, Shojiro and Tanaka, Kiyotaka and Sato, Ryo},
 month = {Dec},
 note = {The Ninth Symposium on Polar Science/Special session: [S] Antarctic ice-ocean interaction ～observation, reconstruction, and modeling～, Tue. 4 Dec. / 2F Auditorium, National Institute of Polar Research},
 title = {An Electromagnetic Under Ice Positioning System and An Underwater Drone for Under Ice},
 year = {2018}
}