1. M. A. Chuev and J. Hesse, Magnetic Properties of Solids, Ed. by K. B. Tamayo (Nova Science, New York, 2009), p. 1.
2. W. Kündig, H. Bömmel, G. Constabaris, and R. H. Lindquist, Phys. Rev. 142, 327 (1966).
3. L. Néel, Ann. Geophys. 5, 99 (1949).
4. H. H. Wickman, Mössbauer Effect Methodology, Ed. by I. J. Gruverman, Vol. 2 (Plenum Press, New York, 1966).
5. S. Mørup and H. Topsøe, Appl. Phys. 11, 63 (1976).