Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) USHIO Shuki and WAKABAYASHI Hiroyuki and NISHIO Fumihiko,"Sea ice variation in Luetzow-Holmbukta, Antarctica, during the last fifty years",Journal of the Japanese Society of Snow and Ice,03731006,The Japanese Society of Snow and Ice,2006,68,4,299-305,https://cir.nii.ac.jp/crid/1390282681438995328,https://doi.org/10.5331/seppyo.68.299