1. “Verification: peace keeping by technical means, Part I: Counting the weapons”;Adam;IEEE Spectrum,1986
2. “Rapid static and kinematic GPS surveying: with or without cycle slips”;Ashkenazi;Land and Minerals Surveying,1989
3. “Very high resolution aerial films”;Becker;Photogrammetria,1988
4. “Compact large-area graphic digitizer for personal computers”;de Bruyne;IEEE Computer Graphics and Applications,1986
5. “The vulnerability and survivability of GPS”;Burgess;GPS World,1990