Wang, Xin, JieQiong Li, Li Wang, and WenPeng Wu. “DFT/TD-DFT Study on the Spectroscopic Properties of zinc(II), nickel(II), and palladium(II) Metal Complexes With a Thiourea Derivative”. Journal of the Serbian Chemical Society 81, no. 11 (November 26, 2016): 1263–1272. Accessed April 26, 2024. https://shd-pub.org.rs/index.php/JSCS/article/view/2911.