Sharma, Anu, Atul Arora, Kirty Mathur, and R.P. Mathur. “Electronic Spectral Studies of Some Schiff Base Chelates of Pr(III) and Nd(III) Metal Ions in Terms of Energy and Intensity Parameters ”. Asian Journal of Chemistry 15, no. 2 (March 30, 2010): 999–1007. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/21736.