1. 2) F. KÖRBER and W. OELSEN: Mitt. Kaiser-Wilhelm Inst. Eisenforsch. Düsseldorf, 19 (1937), p.209
2. 3) J. CHIPMAN and N.J. GRANT: Trans. ASM, 31 (1943), p.365
3. 4) R.A. ORIANI and W.K. MURPHY: J. Phys. Chem., 62 (1958), p.199
4. 5) J.F. ELLIOTT, M.G. BENTZ, and R.N. DOKKEN: Steelmaking; Chipman Conference, (1964), p.60 [The MIT Press Massachusetts]
5. 6) M.G. BENTZ and J.F. ELLIOTT: Trans. Met. Soc. AIME, 230 (1964), p.706