FORMATION, PHASE SEPARATION AND STRUCTURE OF PbF2-LaF3-ZrF4 SYSTEM GLASSES Cheng Ji-jian et Bao Shan-zhiJ. Phys. Colloques, 46 C8 (1985) C8-449-C8-453DOI: https://doi.org/10.1051/jphyscol:1985869
