Final report
Gomboc, A., Horvat, M., and Kostić, U., Relativistic Global Navigation System, ESA-PECS final Report, June 2011. pdf(17MB), djvu(3MB)
Other publications
Duncan James Barker, Pacome Delva, et.al. (Eds.) Proceedings of the workshop entitled "Relativistic Positioning Systems and their Scientific Applications " at Brdo near Kranj, Slovenia, 19-21 September 2012, Acta Futura Issue 7, 2013. link pdf
Čadež, A., Kostić , U., Delva, P., and S., Carloni, Mapping the Spacetime Metric with a Global Navigation Satellite System-extension study: Recovery of orbital constants using intersatellite links., European Space Agency, the Advanced Concepts Team, Ariadna Final Report (09/1301 CCN), 2011. linkpdf
Delva, P., Kostić, U., and Čadež, A., Numerical modeling of a Global Navigation Satellite System in a general relativistic framework, Advances in Space Research, 47 (2), pp.370-379, 2011. link pdf
Čadež, A., Kostić , U., and Delva, P., Mapping the Spacetime Metric with a Global Navigation Satellite System, European Space Agency, the Advanced Concepts Team, Ariadna Final Report (09-1301), 2010. linkpdf