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) Keiiti Aki,Scaling law of seismic spectrum,Journal of Geophysical Research,0148-0227,American Geophysical Union (AGU),1967-02-15,72,4,1217-1231,https://cir.nii.ac.jp/crid/1363670320470701440,https://doi.org/10.1029/jz072i004p01217