1. C. Samans, inHigh Temperature Metallic Corrosion of Sulfur and Its Compounds, Z. A. Foroulis, ed. (The Electrochem. Soc., Detroit, Michigan, 1970).
2. C. Wagner,Corrosion Sci. 5, 751 (1965).
3. C. Wagner,J. Electrochem. Soc. 99, 369 (1952).
4. C. Wagner,Z. Electrochem. 63, 772 (1959).
5. R. H. Rapp,Acta Met. 9, 730 (1961).