1.

Technical Paper

Technical Paper
Kaufman, A. ; Johnson, G. K.
Pub. info.: NASA Technical Reports.  (NASA-CR-168159),  pp.1-23,  1983.  National Aeronautics and Space Administration
2.

Technical Paper

Technical Paper
Early, J. J. ; Johnson, G. K. ; Kaufman, A, ; Smith, G. A. ; Yarrington, R. M.
Pub. info.: NASA Technical Reports.  (NASA-CR-172861),  pp.1-206,  1981.  National Aeronautics and Space Administration