1. W. W. Smeltzer,J. Electrochem. 105 (February 1958) 67.
2. H. H. Uhlig, (ed.) ?Corrosion Handbook? (Wiley, New York, 1948) p. 617.
3. F. N. Rhines, W. A. Johnson andW. A. Anderson,Trans. AIME 147 (1942) 205.
4. D. L. Wood,ibid. 215 (1959) 925.
5. F. Maek,Z. Metallkde 52 (1961) 538.