Palomino-Merino, R., R. Lozada-Morales, J. Martínez-Juárez, G. Juárez-Díaz, J. Carmona-Rodriguez, P. Del Angel, S. Jiménez-Sandoval, S. A. Tomas, O. Zelaya-Angel, and V. M. Castaño. “Photo-Acoustic Properties of nanoTiO2:Er”. International Journal of Basic and Applied Sciences 5, no. 4 (October 10, 2016): 196–199. Accessed May 3, 2024. https://sciencepubco.com/index.php/ijbas/article/view/5739.