Ch. Srinivasuand, M. Ravichander. “Cu2+ Ions in Fluoro Borate Glasses Studied by EPR and Optical Absorption Techniques”. International Journal of Advanced Science and Technology 29, no. 3 (June 9, 2021): 15636 -. Accessed May 2, 2026. http://sersc.org/journals/index.php/IJAST/article/view/36630.