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) Antonius Ratdomopurbo and Georges Poupinet,Monitoring a temporal change of seismic velocity in a volcano: Application to the 1992 eruption of Mt. Merapi (Indonesia),Geophysical Research Letters,0094-8276,American Geophysical Union (AGU),1995-04,22,7,775-778,https://cir.nii.ac.jp/crid/1363670319516849024,https://doi.org/10.1029/95gl00302