Pandey, H., Chawla, G. and Gakhar, S. (2010) “Spectrophotometric Characterization of Some Doped Pr(III) Systems with O, N and S Containing Ligands”, Asian Journal of Chemistry, 18(4), pp. 2925–2928. Available at: https://asianpubs.org/index.php/ajchem/article/view/20710 (Accessed: 23 July 2024).