Kagoshima, T., Sano, Y., Takahata, N., Ishida, A., Tomonaga, Y., Roulleau, E., … Guo, Z. (2016). Spatial and temporal variations of gas geochemistry at Mt. Ontake, Japan. Journal of Volcanology and Geothermal Research, 325, 179-188. https://doi.org/10.1016/j.jvolgeores.2016.06.013