References
- Zakharchenya , B.P. and Ryskin , A.Ya. 1962 . Optika Spektrosk. , 14 : 309 – 309 . (1962, Optics Spectrosc., N.Y., 14, 163). (b) Runciman, W. A., and Stager, C. V., 1963, J. chem. Phys., 38, 279. (c) Zakharchenya, B. P., Rusanov, I. B., and Ryskin, A. Ya., 1965, Optika Spektrosk., 18, 999 (Optics Spectrosc., N.Y., 18, 563.
- Wood , D.L. and Kaiser , W. 1962 . Phys. Rev. , 126 : 2079 – 2079 . (b) Zakharchenya, B. P., and Ryskin, A. Ya., 1963, Optika Spektrosk., 13, 875 (1963, Optics Spectrosc., N.Y., 13, 501).
- Zakharchenya , B.P. , Makarov , V.P. , Varfolomeyev , A.V. and Ryskin , A.Ya. 1964 . Optika Spektrosk. , 16 : 455 – 455 . (1964, Optics Spectrosc., N.Y., 16, 248).
- Gil'fanov , F.Z. , Leushin , A.M. and Stolov , A.L. 1967 . Fizika tverd. Tela , 9 : 1357 – 1357 . (1967, Soviet Phys. solid St., 9, 1061). (b) Detrio, J. A., 1969, Phys. Rev., 185, 494.
- Muto , K. 1973 . J. Chem. Phys. Solids , 34 : 2029 – 2029 .
- Manson , N.B. , Shah , G.A. and Runciman , W.A. 1975 . Solid St. Commun. , 16 : 645 – 645 .
- DeWit , M. 1969 . Phys. Rev. , 177 : 441 – 441 . (b) Brozer, I., Sherz, U., and Wöhlecke, M., 1970, J. Luminescence, 1, 39. (c) Sherz, U., 1970, J. Phys. Chem. Solids, 31, 995. (d) Wöhlecke, M., 1974, J. Phys. C, 7, 2557.
- Blanchard , C. , Landi , A. , Parrot , R. and Naud , C. 1974 . J. Luminescence , 9 : 329 – 329 .
- Sugano S. Prog. theor. Phys. 1960 14 66 66 Suppl. (b) Sugano, S., Schawlow, A. L., and Varsanyi, F., 1960, Phys. Rev., 120, 2045. (c) Shatwell, R. A., and McCaffery, A. J., 1975, Molec. Phys., 30, 1489.
- Sturge , M.D. 1970 . Phys. Rev. B , 1 : 1005 – 1005 .
- Pollack , S.P. and Satten , R.A. 1974 . Phys. Rev. B , 9 : 4628 – 4628 .
- Manson , N.B. and Wong , K.Y. 1976 . J. Phys. C , 9 : 611 – 611 .
- Yeakel , W.C. , Schwartz , R.W. , Brittain , H.G. , Slater , J.L. and Schatz , P.N. 1976 . Molec. Phys. , 32 : 1751 – 1751 .
- Haering , R.R. 1958 . Can. J. Phys. , 36 : 1161 – 1161 .
- Soepengkat , H.P. and Fisher , P. 1973 . Phys. Rev. B , 8 : 870 – 870 .
- Yafet , Y. and Thomas , D.G. 1963 . Phys. Rev. , 131 : 2405 – 2405 .
- Zwerdling , S. , Button , K.J. and Lax , B. 1960 . Phys. Rev. , 118 : 975 – 975 .
- Pajot , B. , Merlet , F. , Taravella , G. and Arcas , Ph. 1972 . Can. J. Phys. , 50 : 1106 – 1106 . (b) Pajot, B., Merlet, F., and Taravella, G., 1972, Can. J. Phys., 50, 2186.
- Cherlow , J.M. , Aggarwal , R.L. and Lax , B. 1973 . Phys. Rev. B , 7 : 4547 – 4547 .
- Merlet , F. , Pajot , B. , Arcas , Ph. and Jean-Louis , A.M. 1975 . Phys. Rev. B , 12 : 3297 – 3297 .
- Bleaney , B. 1959 . Proc. Phys. Soc. , 73 : 937 – 937 . 939
- Satten , R.A. 1971 . Phys. Rev. A , 3 : 1246 – 1246 .
- Zakharchenya , B.P. and Rusanov , I.B. 1965 . Optika Spektrosk. , 19 : 365 – 365 .
- Runciman , W.A. 1969 . Physics of Solids in Intense Magnetic Fields , Plenum Press .
- Johnston , D.F. , Marlow , S. and Runciman , W.A. 1968 . J. Phys. C , 1 : 1455 – 1455 .
- Bhattacharjee , A.K. and Rodriguez , S. 1972 . Phys. Rev. B , 6 : 3836 – 3836 .
- Griffith , J.S. 1961 . The Theory of Transition-Metal Ions , Cambridge University Press .
- Yeakel , W.C. , Slater , J.L. and Schatz , P.N. 1974 . J. chem. Phys. , 61 : 4868 – 4868 .
- Yeakel , W.C. and Schatz , P.N. 1974 . J. chem. Phys. , 61 : 441 – 441 .
- Satten , R.A. , Johnston , D.R. and Wong , E.Y. 1968 . Phys. Rev. , 171 : 370 – 370 .