1. Volumetric changes in the hematite-magnetite transition related to the swelling of iron ores and pellets during reduction;Bleifuss,1970
2. Structural changes accompanying the reduction of polycrystalline hematite;Brill-Edwards;J. Iron Steel Inst. (Lond.),1965
3. System 2CaO·SiO22FeO·SiO2;Bowen,1933-1964
4. System Na2O·SiO2FeO;Carter,1952-1964
5. Microstructures in iron ore pellets;Cooke;Mining Eng.,1952