Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAJIKA Eiichi,Snowball Earth Events and Evolution of Life,Journal of Geography (Chigaku Zasshi),0022135X,Tokyo Geographical Society,2007,116,1,79-94,https://cir.nii.ac.jp/crid/1390282679207066240,https://doi.org/10.5026/jgeography.116.79