1. Self-Contained Integrity Check Using Maximum Solution Separation, NAVIGATION;Brown;Journal of The Institute of Navigation,1988
2. Special Committee 104 Recommendations for Differential GPS Service, NAVIGATION;Kalafus;Journal of The Institute of Navigation,1986
3. Global Positioning System Operational Control System Accuracies, NAVIGATION;Bowen;Journal of The Institute of Navigation,1985
4. Ananda , M. P. Bernstein , H. Bruce , R. W. Cunningham , K. E. Feess , W. A. Jorgensen , P. S. Menn , M. Price , C. M. Autonomous Navigation of the Global Positioning System Satellites August 1984