Sung Lim, C. 2013. Preparation and Upconversion Photoluminescence of Er3+/Yb3+ Co-Doped CaWO4 Particles via Microwave-Assisted Metathetic Route. Asian Journal of Chemistry. 25, 11 (Jun. 2013), 6255–6258. DOI:https://doi.org/10.14233/ajchem.2013.14343A.