1. Excerpted from SSEC Report, “Planetary Exploration Through the Year 2000—A Core Program,” pg. 55.
2. Figure 2 is from a presentation made to NASA Administrator James Beggs in July 1982 by Dr. Noel Hinners, then Chairman of the SSEC.
3. Excerpted from SSEC Report, “Planetary Exploration Through the Year 2000—A Core Program,” pg. 15.
4. Table 2 is an abbreviated form of a summary contained in SSEC Report, “Planetary Exploration Through the Year 2000—A Core Program,” pg. 82.
5. Effective planetary exploration at low cost;Moore;Astronautics and Aeronautics,1982