Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ,カムチャッカ半島の火山噴火,Journal of Geography (Chigaku Zasshi),0022-135X,Tokyo Geographical Society,1904,16,4,272-272,https://cir.nii.ac.jp/crid/1390282679209035648,https://doi.org/10.5026/jgeography.16.272