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- [8] Protactinium-231: A new radionuclide for AMS NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2007, 262 (02): : 379 - 384
- [10] HALF-LIFE OF PROTACTINIUM-231 JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1968, 30 (01): : 19 - &