Pure Appl. Chem., 1989, Vol. 61, No. 8, pp. 1461-1482
doi:10.1351/pac198961081461
COMMISSION ON HIGH TEMPERATURES AND REFRACTORY MATERIALS
Melting temperatures of refractory oxides - Part II: Lanthanoid sesquioxides
J. P. Coutures and M. H. Rand
Pure Appl. Chem., 1989, Vol. 61, No. 8, pp. 1461-1482
doi:10.1351/pac198961081461
J. P. Coutures and M. H. Rand