1. L. G. EMMER, C. D. CLAUSER and J. R. LOW, JRWRC Bull. 183 (1972) 1.
2. W. E. ERWIN and J. G. KERR,ibid. 275 (1982) 1.
3. C. J. MCMAHON, JR, J. C. MURZA, J. YU and R. A. SWIFT, in Proceedings of the American Petroleum Institute, Division of Refining, Washington, DC, Vol. 56 (1977) p. 17.
4. J. YU and C. J. MCMAHON, JR,Met. Trans. 11A (1980) 277.
5. Idem, ibid 11A (1980) 291.