![Identification of Lower Pleistocene widespread tephras associated with large caldera‐forming eruptions in the Tohoku area, north‐east Japan]()
Identification of Lower Pleistocene widespread tephras associated with large caldera‐forming eruptions in the Tohoku area, north‐east JapanSuzuki, Takehiko; Maruyama, Seiji; Danhara, Tohru; Hirata, Takafumi; Machida, Hiroshi; Arai, Fusao · Journal of Quaternary Science · 2019