@article{oai:ir.kagoshima-u.ac.jp:00013023,
 author = {坂元, 隼雄 and Sakamoto, Hayao},
 journal = {Nature of Kagoshima},
 month = {May},
 pages = {127--135},
 title = {桜島火山灰の水銀濃度変化と火山活動},
 volume = {37},
 year = {2011},
 yomi = {サカモト, ハヤオ}
}