67-A-21081(AIAA Accession number from the NASA Technical Reports Server).
19670042352: Document ID.
Other authors listed on title page: John B. Adams, Robert N. Colwell, William G. Tifft.
Terrestrial Sciences Laboratory Project 7628.
Research supported by the Air Force Cambridge Research Laboratories, Office of Aerospace Research, United States Air Force, L.G. Hanscom Field, Bedford, Massachusetts.
Reprinted from Advances in the Astronautical Sciences, Vol. 20, pp. 435-452.