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) Stanley N. Williams and Neil C. Sturchio and Marta Lucia Calvache V. and Ricardo Mendez F. and Adela Londoño C. and Nestor García P.,"Sulfur dioxide from Nevado del Ruiz volcano, Colombia: total flux and isotopic constraints on its origin",Journal of Volcanology and Geothermal Research,0377-0273,Elsevier BV,1990-07,42,1-2,53-68,https://cir.nii.ac.jp/crid/1362262943861525376,https://doi.org/10.1016/0377-0273(90)90069-r