Arora, Kishor, Aarti Gupta, and D.D. Agarwal. “Semi-Empirical AM1 and PM3 Calculations for Electronic Structure of Schiff Base‡ ”. Asian Journal of Chemistry 14, no. 3 (March 30, 2010): 1611–1615. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/22447.