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) Nogami Kenji and Hirabayashi Jun-ichi and Ohba Takeshi and Ossaka Joyo and Yamamoto Masahiro and Akagi Seishi and Ozawa Takejiro and Yoshida Minoru,Temporal variations in the constituents of volcanic ash and adherent water-soluble components in the Unzen Fugendake eruption during 1990-1991,Earth, Planets and Space,13438832,地球電磁気・地球惑星圏学会 、公益社団法人 日本地震学会、特定非営利活動法人 日本火山学会、日本測地学会、日本惑星科学会,2001,53,7,723-730,https://cir.nii.ac.jp/crid/1390001206511897216,https://doi.org/10.1186/bf03352400