Mars Hybrid Propulsion System Trajectory Analysis, Part II: Cargo Missions (AIAA 2015-4444)
An Integrated Hybrid Transportation Architecture for Human Mars Expeditions (AIAA 2015-4442)
Mars Hybrid Propulsion System Trajectory Analysis, Part I: Crew Missions (AIAA 2015-4443)
OPTIMIZING MARS SPHERE OF INFLUENCE MANEUVERS FOR NASA'S EVOLVABLE MARS CAMPAIGN