Asteroid Threat Assessment Project (ATAP)
OPTIMUM TWO-IMPULSE ORBITAL TRANSFER AND RENDEZVOUS BETWEEN INCLINED ELLIPTICAL ORBITS
RENDEZVOUS POSSIBILITIES WITH THE IMPULSE OF OPTIMUM TWO-IMPULSE TRANSFER SPECIAL REPORT NO. 1
Radiation Interchange Factors Quarterly Report, 7 Jun. - 1 Sep. 1968
Biological-Based Risk Assessment for Space Exploration - What's New
Orbital parameters for artificial earth satellites up to 40,000 km altitude
Electric Power in Sea & Space: Space Power Management and Distribution
Current Single Event Effects Compendium of Candidate Spacecraft Electronics for NASA
Optimum earth-to-mars roundtrip trajectories utilizing a low-thrust power-limited propulsion system.
Analytical Determination of Radiation Interchange Factors
Radiation Exposure and Performance of Multiple Burn Leo-Geo Orbit Transfer Trajectories
Automated Design of the Europa Orbiter Tour
OPTIMAL LOW-THRUST NEAR-CIRCULAR ORBITAL TRANSFER