González, V., B. Kharisov, and I. Gómez. “Preparation, Optical Characterization and Stability of Gold Nanoparticles by Facile Methods”. Revista Mexicana De Física, vol. 65, no. 6 Nov-Dec, Oct. 2019, pp. 690-8, doi:10.31349/RevMexFis.65.690.