STAN, O. F.; DARABAN, L.; COSAR, C.; BARNA, B. THE PRODUCTION OF THE RADIOISOTOPES ¹⁶⁵ Dy, ¹⁶⁶ Ho, ¹⁷¹ Er, ¹²⁴ Sb FOR BRACHYTHERAPY USE. Studia UBB Physica 2016, 61, 53-62.