Click on the link below for the Paper. Note that it is Licensed using the GNU Free
Documentation License
.
One application of this paper has been to probe the plasma that develops on re-entry or aero assist.

the blunt end of the heat shield at a non-zero angle of attack. NASA
http://spaceight.nasa.gov/gallery/images/apollo/apollo8/html/s68-
55292.html, 1 August 1968.