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) Daniel A. Walker,Temporal Clustering of Large Rare Earthquakes,Journal of Physics of the Earth,00223743,Tokyo : Seismological Society of Japan,1996,44,3,205-213,https://cir.nii.ac.jp/crid/1520010379887676288,