1. Development history of the Apollo reaction control system rocket engine
2. October, 1968 5. Stechman. R. C. and T. A. Thonet, "The
3. Sept, 1970 6. Rupe, Jack, "A Correlation Between the
4. Dynamic Profile of a Pair of Impinging Streams and the Uniformity of the Mixture ratio Distribution in the Resulting Spray", Jet Propulsion Laboratory, Report PR-20-209,