1. Abidin, H. Z. On‐the‐fly ambiguity resolution: State of the art, prospects and limitations. Proc. 2nd Int. Symp. on Differential Satellite Navigation Systems (DSNS 93). Amsterdam.
2. Basker, G. A. A wide area differential GPS using code and carrier phase observations. Proc. 2nd Int. Symp. on Differential Satellite Navigation Systems (DSNS 93). Amsterdam.
3. Kleusberg, A. A review of kinematic and static GPS surveying procedures. Proc. Second Int. Symp. on Precise Positioning with the Global Positioning System GPS'90. Ottawa. pp.1102–1113.