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2. E Wallner and E. Fritz, “Fifty Years of Oxygen-Converter Steelmaking”, Steel Gets Together Conference 50 years LD Steelmaking, June 26-27, 2002, Linz, Austria, pp. 1–8.
3. H. Hautmann, “Drei Jahre LD Stahl, Eigenverlag der VOEST”, 1956, pp. 29–53.
4. H. Trenkler, “EM Jahrzehnt LD-Verfahren”, Schriftenreihe des Bundeskanzleramtes, 1961, Verstaatlichte Industrie (IV), Heft 2.