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) Bruce R. Julian,Volcanic tremor: Nonlinear excitation by fluid flow,Journal of Geophysical Research: Solid Earth,0148-0227,American Geophysical Union (AGU),1994-06-10,99,B6,11859-11877,https://cir.nii.ac.jp/crid/1361699993622352640,https://doi.org/10.1029/93jb03129