NASA Technical Reports Server (NASA) · 2000 · 16 citations · 0 references
EngineeringCivil EngineeringTransportation PlanningTransportTransportationTransportation EngineeringIntermodal TransportationInterplanetary Spacecraft DesignInterplanetary TrajectoriesSustainable TransportSustainable TransportationTransport PolicyInterplanetary ExplorationInterplanetary NavigationInterplanetary Trajectory DesignInterplanetary TravelMass TransitTransport Infrastructure PlanningTransportation Applications