Sheela, I., K. Madhu, and N. Pillai. “LINEAR AND NON-LINEAR OPTICAL PROPERTIES OF MTC SINGLE CRYSTALS DOPED WITH ZNCL2”. Journal of Advanced Scientific Research, Vol. 10, no. 03 Suppl 1, Sept. 2019, pp. 182-5, https://sciensage.info/index.php/JASR/article/view/363.