Madhurambal, G., and M. Mariappan. “Growth and Characterization of a New Non-Linear Optical Crystal: Urea Thiourea Zinc Chloride”. Asian Journal of Chemistry 20, no. 7 (March 30, 2010): 5067–5070. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/12936.