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) Peter M. Shearer and Jeanne L. Hardebeck and Luciana Astiz and Keith B. Richards‐Dinger,"Analysis of similar event clusters in aftershocks of the 1994 Northridge, California, earthquake",Journal of Geophysical Research: Solid Earth,0148-0227,American Geophysical Union (AGU),2003-01,108,B1,2035,https://cir.nii.ac.jp/crid/1361699995128145536,https://doi.org/10.1029/2001jb000685