@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034252,
 author = {Tsuya, Hiromichi and Shirai, Toshiaki},
 issue = {1-4},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Jun},
 note = {application/pdf},
 pages = {135--139},
 title = {24. Gases and Deposits from Fumaroles on the New Dome ""Showa-Shinzan"", Volcano Usu, Hokkaido, Japan},
 volume = {27},
 year = {1950}
}