@article{CTT100859376,
  author = {Takao Koyama and Wataru Kanda and Mitsuru Utsugi and Takayuki Kaneko and Takao Ohminato and Atsushi Watanabe and Hiroshi Tsuji and Taro Nishimoto and Alexey  Kuvshinov and Yoshiaki Honda},
  title = {Aeromagnetic survey in Kusatsu-Shirane volcano, central Japan, by using an unmanned helicopter},
  journal = {Earth, Planets and Space},
  year = 2021,
}

@inproceedings{CTT100879314,
  author = {小山 崇夫 and 神田 径 and 宇津木 充 and 金子 隆之 and 大湊 隆雄 and 渡邉 篤志 and 辻 浩 and 西本 太郎 and Alexey  Kuvshinov and 本多 嘉明},
  title = {無人ヘリコプターによる草津白根山空中磁気測量},
  booktitle = {},
  year = 2021,
}