Sung Lim, Chang. “Upconversion Properties of Gd2(MoO4)3:Er3+ Yb3+ Green Phosphors Synthesized via Cyclic Microwave-Modified Sol-Gel Route”. Asian Journal of Chemistry 26, no. 27 (December 25, 2014): 115–118. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_27_26.