Uniaxial stress effect and spin-lattice coupling in the 3 T1u relaxed excited states of F centres in CaO Le Si Dang, Y. Merle D'aubigné et Y. RasoloarisonJ. Phys. France, 39 7 (1978) 760-770DOI: https://doi.org/10.1051/jphys:01978003907076000
