Hayato OKUDA, Kazutaka TATEYAMA and Natsuhiko OTSUKA(2018). Study on observation of ice condition and ship speed using satellite remote sensing in the Northern Sea Route, Proc., 33rd Intl. Symp. on Okhotsk Sea and Polar Oceans, pp.**-**
Hayato OKUDA, Kazutaka TATEYAMA and Natsuhiko OTSUKA(2018). Study on observation of ice condition and ship speed using satellite remote sensing in the Northern Sea Route, Proc., 33rd Intl. Symp. on Okhotsk Sea and Polar Oceans, pp.**-**