REFERENCES - Rare Earth Magnetism: Structures and Excitations - page 389

Lebech, B. and Rainford, B.D. (1971). J. Phys. (Paris) 32 , C1-370.
Lebech, B., McEwen, K.A., and Lindg ard, P.-A. (1975). J. Phys. C 8 ,
1684.
Lebech, B., Rainford, B.D., Brown, P.J., and Wedgwood, F.A. (1979).
J. Magn. Magn. Mater. 14 , 298.
Legvold, S. (1961). In Rare Earth Research (ed. E.V. Kleber) p. 142.
Macmillan, New York.
Legvold, S. (1972). In Magnetic Properties of Rare Earth Metals
(ed. R.J. Elliott) p. 335. Plenum Press. London.
Leuenberger, B., Gudel, H.U., Feile, R., and Kjems, J.K. (1985). Phys.
Rev. B 31 , 597.
Levy, P. (1969). Phys. Rev. 177 , 509.
Lindelof, P.E., Miller, I.E., and Pickett, G.R. (1975). Phys. Rev. Lett.
35 , 1297.
Lindg ard, P.-A. (1978). Phys. Rev. B 17 , 2348.
Lindg ard, P.-A. (1988). In Spin Waves and Magnetic Excitations
(ed. A.S. Borovik-Romanov and S.K. Sinha) p. 287. North-Holland,
Amsterdam.
Lindg ard, P.-A. and Danielsen, O. (1974). J. Phys. C 7 , 1523.
Lindg ard, P.-A. and Danielsen, O. (1975). Phys. Rev. B 11 , 351.
Lindg ard, P.-A. and Houmann, J.G. (1971). In Proceedings of the
Durham Conference on Rare Earths and Actinides (ed. E.W. Lee)
p. 192. Institute of Physics, London.
Lindg ard, P.-A., Harmon, B.N., and Freeman, A.J. (1975). Phys. Rev.
Lett. 35 , 383.
Lindhard, J. (1954). Kgl. Danske Videnskab. Selskab Mat. Fys. Medd.
28 ,8.
Lines, M.E. (1974a). J. Phys. C 7 , L287.
Lines, M.E. (1974b). Phys. Rev. B 9 , 3927.
Lines, M.E. (1975). Phys. Rev. B 12 , 3766.
Liu, S.H. (1972a). Phys. Rev. Lett. 29 , 793.
Liu, S.H. (1972b). Intern. J. Magn. 3 , 327.
Liu, S.H. (1978). In Handbook on the Physics and Chemistry of Rare
Earths (ed. K.A. Gschneidner, Jr. and L.R. Eyring) Vol. 1, p. 233.
North-Holland, Amsterdam.