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) Akira Hasegawa and Akira Yamamoto,"Deep, low-frequency microearthquakes in or around seismic low-velocity zones beneath active volcanoes in northeastern Japan",Tectonophysics,0040-1951,Elsevier BV,1994-05,233,3-4,233-252,https://cir.nii.ac.jp/crid/1363670320399184256,https://doi.org/10.1016/0040-1951(94)90243-7