Borges, Kellen Cristina Mesquita, et al. “Synthesis, Characterization and Optical Activity of RE-Doped ZnWO4 Nanorods and Nanospheres by Hydrothermal Method”. Orbital: The Electronic Journal of Chemistry, vol. 11, no. 2, Apr. 2019, pp. 115-8, https://periodicos.ufms.br/index.php/orbital/article/view/15996.