Thakur, B.G., and Ragini Kumari. “Studies of Luminescence Spectral Properties of Praseodymium(III) and Samarium(III) Complexes With N,N?,N?-Tri-(2,4-Dihydroxylbenzophenone)-Triaminotriethylamine”. Asian Journal of Chemistry 20, no. 6 (March 30, 2010): 4949–4951. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/19127.