1. Aaron J, Basu S (1994) Ionospheric amplitude and phase fluctuations at the GPS frequencies. ION GPS94, Salt Lake City, pp 1569–1578
2. Aquino M, Moore T, Dodson A, Waugh S, Souter J, Rodrigues FS (2005) Implications of ionospheric scintillation for GNSS users in Northern Europe. J Navig 58(2):241–256
3. Chen W, Hu C, Chen Y, Ding X, Kowk SC (2001) Rapid static and kinematic positioning with Hong Kong GPS active network. ION GPS 2001, Salt Lake City, Utah, USA, pp 346–352
4. Chen W, Hu C, Ding X, Chen Y, Kowk SC (2002) Critical issues on GPS RTK operation using Hong Kong GPS active network. J Geospatial Eng 4(1):31–40
5. Conker RS, El-Arini MB, Hegarty CJ, Hsiao T (2003) Modeling the effects of ionospheric scintillation on GPS/satellite-based augmentation system availability. Radio Sci 38(1):1001. doi:10.1029/200RS002604