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2. G.G. Hatch and B.O. Wasmund, “Cooling Devices for Protecting Refractory Linings of Furnaces,” U.S. patent 3,849,587 (19 November 1974).
3. J. Merry, J. Sarvinis, and N. Voermann, “Designing Modern Furnace Cooling Systems,” JOM, 52 (2) (2000), p. 62.
4. R. Bergman, private communication (University of Toronto, Toronto, Canada, 2001).
5. G. Plascencia (Ph.D. thesis, University of Toronto, Toronto, Canada, 2004).