Public Domain Aeronautical Software (PDAS)
  1. Sommer, Simon C.; and Short, Barbara J.: Free-Flight Measurements of Turbulent-Boundary-Layer Skin Friction in the Presence of Severe Aerodynamic Heating at Mach Numbers from 2.8 to 7.0. NACA Technical Note 3391, Dec 2999.
Public Domain Aeronautical Software (PDAS)