Soleimani, Esmaiel, Sayed Ali Naghi Taheri, and Mohsen Sargolzaei. “Zinc, Copper and Nickel Complexes of a Macrocycle Synthesized from Pyridinedicarboxylic Acid: A Spectroscopic, Thermal and Theoretical Study”. Journal of the Serbian Chemical Society 82, no. 6 (August 1, 2017): 665–680. Accessed November 27, 2024. https://shd-pub.org.rs/index.php/JSCS/article/view/4279.