1. R.V. Parish, in Mössbauer Spectroscopy Applied to Inorganic Chemistry, ed. G.J. Long, Vol. 1 (Plenum Press, New York, 1984) p. 577.
2. D.B. Dyson, R.V. Parish, and C.A. McAuliffe, Hyperfine Interactions, this volume.
3. M.A. Dar, R.V. Parish, and C.A. McAuliffe, Hyperfine Interactions, this volume.
4. G. Kaindl, K. Leary, and N. Bartlett, J. Chem. Phys., 59 (1973) 5050.
5. V.B. Sokolov, V.G. Tsinoev, and A.V. Ryzhkov, Teor. Eksp. Khim., 16 (1980) 345 [Theor. Exp. Chem., 16 (1980) 270].