1. BeiDou ICD (2013) BeiDou navigation satellite system signal in space interface control document open service signal (version 2.0).
http://en.beidou.gov.cn/beidoupolicy.html
2. Beutler G, Brockmann E, Gurtner W, Hugentobler U, Mervart L, Rothacher M, Verdun A (1994) Extended orbit modeling techniques at the CODE processing center of the international GPS service for geodynamics (IGS): theory and initial results. Manuscr Geod 19(6):367–386
3. Dach R, Brockmann E, Schaer S, Beutler G, Meindl M, Prange L, Bock H, Jäggi A, Ostini L (2009) GNSS processing at CODE: status report. J Geodesy 83(3–4):353–365.
https://doi.org/10.1007/s00190-008-0281-2
4. Du L, Zhang Z, Zhang J, Liu L, Guo R, He F (2014) An 18-element GEO broadcast ephemeris based on non-singular elements. GPS Solut 19(1):49–59.
https://doi.org/10.1007/s10291-014-0364-x
5. Gienger G, Pereira FL (2012) Towards Automated Determination of Orbit Maneuvers for GNSS Satellites. In: Conference on dynamics and control of space systems, Porto, Portugal, March. pp 131–150