1. J. Giner, L. Swette and K. Cahill, NASA TM-19760, National Aeronautics and Space Administration, U.S. Dept. of Energy, 1976.
2. L.H. Thaller, NASA TM-79143, National Aeronautics and Space Administration, U.S. Dept. of Energy, 1979.
3. N.H. Hagedorn and L.H. Thaller, NASA TM-81464, National Aeronautics and Space Administration, U.S. Dept. of Energy, 1980.
4. D.A. Johnson and M.A. Reid, NASA TM-82913, National Aeronautics and Space Administration, U.S. Dept. of Energy, 1982.