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- [8] A BRIEF HISTORY OF ELECTRIC PIG-IRON SMELTING IN NORWAY JOURNAL OF THE IRON AND STEEL INSTITUTE, 1949, 162 (01): : 11 - 12
- [9] OBTAINING TECHNOLOGICAL INFORMATION ON PIG-IRON COMPOSITION DURING BLAST-FURNACE TAPPING STEEL IN THE USSR, 1979, 9 (08): : 430 - 432