1. Agrotis L, Caissy M, Ruelke A, Fisher S (2015) Real-time service technical report 2014. In: Dach R, Jean Y (eds), IGS 2014 technical reports, pp 171–178. IGS Central Bureau
2. Beutler G, Bock H, Dach R, Fridez P, Gäde A, Hugentobler U, Jäggi A, Meindl M, Mervart L, Prange L, Schaer S, Springer T, Urschl C, Walser P (2007) Bernese GPS software version 5.0. Astronomical Institute, University of Bern, Bern, Switzerland, Jan 2007, User manual
3. Chen K (2014) Studies on the orbit/clock combination of IGS analysis centers and kinematic precise point positioning based on local GNSS network. Dissertation (in Chinese with English abstract), College of Geology Engineering and Geomatics, Chang’an University, Xi’an, China
4. Chen K, Xu T, Chen G, Li J, Yu S (2015) The orbit and clock combination of iGMAS analysis centers and the analysis of their precision. Proc China Satell Navig Conf (CSNC) 2:421–438
5. Dach R, et al. (2015) CODE IGS analysis center technical report 2014. In: Dach R, Jean Y (eds), IGS 2014 technical reports, pp 21–34. IGS Central Bureau