Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yanagi Satoshi,Making Specimen of Snow Flake and Frost Using PhotoresistPapers from Hokkaido Section),Journal of the Physics Education Society of Japan,03856992,The Physics Education Society of Japan,2005,53,1,56-59,https://cir.nii.ac.jp/crid/1390282679493052032,https://doi.org/10.20653/pesj.53.1_56