1. Autolanding a 737 Using GPS Integrity Beacons, NAVIGATION;Cohen;Journal of The Institute of Navigation,1995
2. Flight Tests of Attitude Determination Using GPS Compared Against an Inertial Navigation Unit, NAVIGATION;Cohen;Journal of The Institute of Navigation,1994
3. O'Connor , M. L. et al. Automatic Steering of Farm Vehicles Using GPS June 1996
4. Bell , T. et al. Automated Tractor Row and Contour Control on Sloped Terrain Using Carrier-Phase Differential GPS June 1998
5. Da , R. G. Dedes K. Shubert Design and Analysis of a High-Accuracy Airborne GPS/INS System September 1996 955 964