Jotania, R. B., R. B. Khomane, A. S. Deshpande, C. C. Chauhan, and B. D. Kulkarni. 2008. “Physical and Magnetic Properties of Barium Calcium Hexaferrite Nano-Particles Synthesized by Water-in-Oil Reverse Micelle and Co-Precipitation Techniques”. Journal of Scientific Research 1 (1):1-13. https://doi.org/10.3329/jsr.v1i1.1684.