著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) "田中, 博 and Lee, Sang-Min and Byun, Hi-Ryong and Tanaka, Hiroshi L.",Spatiotemporal Characteristics of Drought Occurrences over Japan,Journal of applied meteorology and climatology,1558-8424,American Meteorological Society,2012-06,51,6,1087-1098,https://cir.nii.ac.jp/crid/1050001202647236096,