Radium isotopes (226Ra and 228Ra) in Na–Cl type groundwaters from Tohoku District (Aomori, Akita and Yamagata Prefectures) in Japan

Autor: Tomita, Jumpei a, ∗, Zhang, Jing b, Yamamoto, Masayoshi a
Zdroj: In Journal of Environmental Radioactivity November 2014 137:204-212
Databáze: ScienceDirect