1. Navigation analysis and design for Mars entry;Boehmer,1998
2. GN&C technology needed to achieve pinpoint landing accuracy at Mars;Brand,2004
3. Mars exploration entry, descent, and landing challenges;Braun;J. Spacecr. Rockets,2007
4. Expected EDL navigation performance with spacecraft to spacecraft radiometric data;Burkhart,2005
5. Development of advanced entry, descent, and landing technologies for future Mars Missions;Chu,2006