1. See, e.g., Proc. Int. Conf. on Solids and Plasmas in High Magnetic Fields, Cambridge 1978
2. R.L. Aggarwal, A.H. Freeman and B.B. Swartz Eds., J. Magnetism Magn. Mat. 11 (1979)
3. N. Miura, G. Kido, M. AkTFiro and S. Chikazumi, ref. [1], p. 275
4. J.E. Kunzler, E. Buehler, F.S.L. Hsu and J.J. Weinick, Phys. Rev. Lett. 6, 89 (1961)
5. M.J. Leupold, R.J. Weggel and Y. Iwasa, Proc. 6th Int.Conf. on Magnet Technology, Bratislava 1977, p. 400