R. Levin, task manager ... [and others] ; prepared for U.S. Department of Energy through an agreement with National Aeronautics and Space Administration ; by Jet Propulsion Laboratory, California Institute of Technology
L.A. Braby ... [and others] ; prepared for National Aeronautics and Space Administration Lyndon B. Johnson Space Center, order no. T-794H under a related services agreement with the U.S. Department of Energy contract DE-AC06-76RLO 1830
prepared for U.S. Department of Energy through an agreement with National Aeronautics and Space Administration ; by Jet Propulsion Laboratory, California Institute of Technology