N. N. Duy, D. T. Thu Thao, H. T. Dong Quy, D. V. Phu, B. D. Du and nguyen Q. Hien, Synthesis of gelatin stabilized gold nanoparticles with seed particles enlargement by gamma Co-60 irradiation, VJChem 55 (2017) 211. DOI: https://doi.org/10.15625/2525-2321.2017-00446.