Pure Appl. Chem., 1989, Vol. 61, No. 8, pp. 1461-1482
http://dx.doi.org/10.1351/pac198961081461
COMMISSION ON HIGH TEMPERATURES AND REFRACTORY MATERIALS
Melting temperatures of refractory oxides - Part II: Lanthanoid sesquioxides
First page:
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Pure Appl. Chem., 1989, Vol. 61, No. 8, pp. 1461-1482
http://dx.doi.org/10.1351/pac198961081461