1. Oleson, S. R. "Advanced Hall Electric Propulsion for Future In-Space Transportation", 3rd International Conference on Spacecraft Propulsion, Cannes, France, October, 2000.
2. Oleson, S. R. "Mission Advantages of Constant Power, Variable Isp Electrostatic Thrusters," AIAA-2000-3413, 36thJoint Propulsion Conference, Huntsville, Alabama, July, 2000.
3. Oleson, S. R. "Advanced Electric Propulsion for RLV Launched Geosynchronous Spacecraft," IEPC 99-185, 26thInternational Electric Propulsion Conference, Kitakyushu, Japan, October, 1999.
4. Oleson, S. R. "Advanced Electric Propulsion For Space Solar Power Satellites," AIAA-99-2872, 35thJoint Propulsion Conference, June, 1999.
5. Advanced Propulsion for Geostationary Orbit Insertion and North-South Station Keeping