1. NASA's Planned Return to the Moon: Global Access and Anytime Return Requirement Implications on the Lunar Orbit Insertion Burns;Garn,2008
2. Lunar orbit insertion targeting and associated outbound mission design for lunar sortie missions;Condon,2007
3. A flexible lunar architecture for exploration (FLARE) supporting NASA's Artemis program;Evans;Acta Astronaut.,2020
4. Using the ESA exploration technology roadmaps in support of new mission concepts and technology prioritization;Aleina;Acta Astronaut.,2019
5. Russia shoots for the moon;Zak;Aero. Am.,2015