Castaneda-Contreras, Jesus, Virginia F. Maranón-Ruiz, Marco Antonio Menéses-Nava, Roger Chiu Zárate, Ruben A. Rodríguez-Rojas, and Héctor Pérez Ladrón de Guevara. “Luminescence from Ascorbate-Stabilized Er2O3 Nanoparticles”. Photonics Letters of Poland 7, no. 1 (April 1, 2015): pp. 26–28. Accessed November 23, 2024. http://photonics.pl/PLP/index.php/letters/article/view/7-10.