1. Secular Variations of Helium and Nitrogen Isotopes Related to the 2015 Volcanic Unrest of Mt. Hakone, Central Japan. (6th November 2019) Authors: Kagoshima, T.; Sano, Y.; Takahata, N.; Lee, H.; Lan, T.; Ohba, T. Journal: Geochemistry, geophysics, geosystems Issue: Volume 20:Number 11(2019) Page Start: 4710 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗