Sheikhshoaie, Iran. “Preparation, Characterization, Electronic Structures and Non-Linear Optical Properties of Some Asymmetrical Schiff Base Compounds As Model Compounds for Non-Linear Optical Organic Materials”. Asian Journal of Chemistry 17, no. 3 (May 16, 2016): 1827–1832. Accessed June 30, 2024. https://asianpubs.org/index.php/ajchem/article/view/14046.