@article{CTT100899681,
  author = {Yasuo Matsunaga and Wataru Kanda and Takao Koyama and Shinichi Takakura and Tatsuji Nishizawa},
  title = {Large-scale magmatic–hydrothermal system of Kusatsu-Shirane Volcano, Japan, revealed by broadband magnetotellurics},
  journal = {Journal of Volcanology and Geothermal Research},
  year = 2022,
}

@inproceedings{CTT100899682,
  author = {Asami Honda and Wataru Kanda and Takao Koyama and Shinichi Takakura and Yasuo Matsunaga and Tatsuji Nishizawa and Satoshi Ikezawa},
  title = {AN AUDIO-FREQUENCY MAGNETOTELLURIC SURVEY AROUND THE CRATERS OF THE 2018 ERUPTION AT MT. MOTOSHIRANE, JAPAN},
  booktitle = {18th Annual Meeting of the Asia Oceania Geosciences Society},
  year = 2022,
}

@inproceedings{CTT100879303,
  author = {Takao Koyama and 神田径 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 = {Summary: Aeromagnetic survey in Kusatsu-Shirane Volcano, central Japan, by using an unmanned helicopter},
  booktitle = {2021年度Conductivity Anomaly研究会論文集},
  year = 2022,
}