1. Ebner H (2000) Galileo overall architecture definition: SIS Frequency Characteristics, GALA-ASTR-DD-019, issue 5.0, 15.11.2000
2. European Radiocommunications Office (2000) The world radiocommunication conference 2000: main issues, European and other regional positions, Results (Final Report), July 2000
3. Galileo Industries (2003) Galileo Phase B2 Study Final Presentation, ESTEC, 11.07.2003
4. Georgiadou Y, Kleusberg A (1988) On carrier signal multipath effects in relative GPS positioning. Manuscripta Geodaetica 13:172?179
5. Goldhirsch J, Vogel W (1998) Handbook of propagation effects for vehicular and personal mobile satellite systems. John Hopkins University and University of Texas