1. The effect of mean compression or dilatation on the turbulence structure of supersonic boundary layers
2. The Response of Turbulent Boundary Layers to Sudden Perturbations
3. Spina, E. F., Smits, A. J., and Robinson, S. K. "ThePhysicsof SupersonicTurbulentBoundary Layers," to appear in Annual Review of Fluid Mechanics, 1994.
4. Willmarth, W.W. "Pressure Fluctuations Beneath Turbulent Boundary Layers,'I Annual ReviewofFluidMechanics, Vol.7, 1975,pp.13-38.