Disequilibrium in naturally occurring radioactive series in some phosphate ores

Autor: Hamidalddin, Safia H.Q., Fakeha, Afaf A., Yeslam, Mai S., Ibraheim, Nagdya M.
Zdroj: In Applied Radiation and Isotopes 2012 70(1):346-349
Databáze: ScienceDirect