Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsumura Kanichiro and Chiba Susumu and Avtar Ram and Matoba Sumito and Ichinose Toshiaki and Morikawa Kouichi,Combining UAV and satellite image for monitoring drifting ice,Okhotsk Sea and Polar Oceans Research,24361550,Okhotsk Sea and Polar Oceans Research Association,2021-02-01,5,,36-40,https://cir.nii.ac.jp/crid/1390854717470398720,https://doi.org/10.57287/ospor.5.36