V. D. Duong, N. D. Pham, V. C. Bui, P. T. Mai, T. T. Nguyen, and C. H. Vo Thi, “Production of Radioisotopes and Radiopharmaceuticals at the Dalat Nuclear Research Reactor”, Nucl. Sci. and Tech., vol. 4, no. 1, pp. 46-56, Mar. 2014.