BANERJEE, M.; MUKHERJEE, S. Precious and Semi-precious Gemstones:Natural and Artificial. Indian Science Cruiser, [S. l.], v. 25, n. 5, p. 15–19, 2011. DOI: 10.24906/isc/2011/v25/i5/177389. Disponível em: https://informaticsjournals.com/index.php/ISC/article/view/37488. Acesso em: 17 jul. 2024.