Vibronic effects on the Mössbauer quadrupole splitting of Fe(II) in ferrous fluo-silicate (FeSiF6. 6 H2O) K.K.P. Srivastava et T.P. SinhaJ. Phys. France, 48 12 (1987) 2119-2123DOI: https://doi.org/10.1051/jphys:0198700480120211900
