Li, J. -F., Kuang, X. -Y., Huang, X. -F., Lu, C., & Mao, A. -J. (2007). Theoretical study of electron paramagnetic resonance spectrum for Fe3+ ion in KMgF3:Fe3+ system. Journal of Magnetism and Magnetic Materials, 309(1), 113-118. doi:10.1016/j.jmmm.2006.06.020
Li, J. -F., Kuang, X. -Y., Huang, X. -F., Lu, C., & Mao, A. -J. (2007). Theoretical study of electron paramagnetic resonance spectrum for Fe3+ ion in KMgF3:Fe3+ system. Journal of Magnetism and Magnetic Materials, 309(1), 113-118. doi:10.1016/j.jmmm.2006.06.020