Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIMADA Wataru and ITOH Shinji and OSHIMA Motoi,Seagull-type snow crystals observed in Hokkaido,Journal of the Japanese Society of Snow and Ice,03731006,The Japanese Society of Snow and Ice,2022-01-15,84,1,3-11,https://cir.nii.ac.jp/crid/1390291115046687872,https://doi.org/10.5331/seppyo.84.1_3