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2. 3) Moyer, C. B. and Rindal, R. A.: An Analysis of the Coupled Chemically Reacting Boundary Layer and Charring Ablator (PartII), NASA CR-1061, 1968.
3. 4) Bryan Erb, R., Greenshields, D. H., Chauvin, L. T., Pavlosky, J. E. and Statham, C. L.: Apollo Thermal Protection System Development, AIAA Paper 68-1142, 1968.
4. 5) Pavlosky, J. E. and St. Leger, L. G.: Apollo Experience Report - Thermal Protection Subsystem, NASA TN D-7564, 1974.