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2. Zirconium Dioxide and Binary Systems with Zirconia as Component;Dictzel;Ber. Deut. Keram. Ges,1953
3. Subsolidus Decomposition of CaO-‘Stabilized’ ZrOz2;Rustum;Am. Ceram. Soc. Bull,1964
4. Low-Temperature Stability Limits of Fluorite Structure Solid Solutions of CaO in ZrO2;Barbariol;Ann. Chim. (Rome),1965