1. Ion Propulsion for a Mars Sample Return Mission;Brophy;AIAA - Joint Propulsion Conference,2000
2. Trajectory Optimization for ESA Low-Thrust Interplanetary and Lunar Missions;Jehn;CNES Workshop on Low Thrust Trajectory Optimization,2000
3. Mars-Earth Transfer with Electric Propulsion: Preliminary Mission Analysis;Geffroy;CNES internal report,2000
4. Mars Sample Return Mission with Electic Propulsion: Preliminary Mission Analysis;Geffroy;CNES internal report,2000
5. Toward a unified system design for future missions with electric propulsion;Geffroy;CNES / ESA / 3rd International Conference on Spacecraft Propulsion,2000