1. G. B. Schubauer and H. K. Skramstad, NACA Rept. 909 (1948).
2. L. Lees and C. C. Lin, NACA TN 1115 (1946).
3. J. Laufer and T. Vrebalovich, Jet Propulsion Laboratory, California Institute of Technology Rept. No. 20-116 (1958).
4. G. B. Schubauer and P. S. Klebanoff, NACA TN 3489 (1955).
5. P. S. Klebanoff and K. D. Tidstrom, NASA TN D-195 (1959).