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) J.C. Lahr and B.A. Chouet and C.D. Stephens and J.A. Power and R.A. Page,"Earthquake classification, location, and error analysis in a volcanic environment: implications for the magmatic system of the 1989–1990 eruptions at redoubt volcano, Alaska",Journal of Volcanology and Geothermal Research,0377-0273,Elsevier BV,1994-08,62,1-4,137-151,https://cir.nii.ac.jp/crid/1360855569722103552,https://doi.org/10.1016/0377-0273(94)90031-0