N. Pachauri, B. Khodadadi, M. Althammer, A. V. Singh, B. Loukya, R. Datta, M. Iliev, T. Mewes, and A. Gupta: Study of structural and ferromagnetic resonance properties of spinel lithium ferrite (LiFe5O8) single crystals. 2015Journal of Applied Physics: 117. http://scitation.aip.org/content/aip/journal/jap/117/23/10.1063/1.4922778