OPTICAL INVESTIGATIONS OF THE COOPERATIVE JAHN-TELLER EFFECT IN THE MIXED CRYSTAL SYSTEM (Tbx, Dy1-x) VO4 G. Hess et H. G. KahleJ. Phys. Colloques, 49 C8 (1988) C8-891-C8-892DOI: https://doi.org/10.1051/jphyscol:19888404
