1. Precise orbit determination of the Sentinel-3A altimetry satellite using ambiguity-fixed GPS carrier phase observations

   • Oliver Montenbruck
   • Stefan Hackel
   • Adrian Jäggi

   Original Article 27 November 2017 Pages: 711 - 726

   

2. Underlying topography extraction over forest areas from multi-baseline PolInSAR data

   • Haiqiang Fu
   • Jianjun Zhu
   • Zhiwei Li

   Original Article 25 November 2017 Pages: 727 - 741

   

3. Stochastic models in the DORIS position time series: estimates for IDS contribution to ITRF2014

   • Anna Klos
   • Janusz Bogusz
   • Guilhem Moreaux

   Original Article Open access 30 November 2017 Pages: 743 - 763

   

4. A grid-based tropospheric product for China using a GNSS network

   • Hongxing Zhang
   • Yunbin Yuan
   • Jikun Ou

   Original Article 29 November 2017 Pages: 765 - 777

   

5. Precise and efficient evaluation of gravimetric quantities at arbitrarily scattered points in space

   • Kamen G. Ivanov
   • Nikolaos K. Pavlis
   • Pencho Petrushev

   Original Article 07 December 2017 Pages: 779 - 796

   

6. An efficient solution of real-time data processing for multi-GNSS network

   • Xiaopeng Gong
   • Shengfeng Gu
   • Jingnan Liu

   Original Article 07 December 2017 Pages: 797 - 809

   

7. Vertical and horizontal spheroidal boundary-value problems

   • Michal Šprlák
   • Natthachet Tangdamrongsub

   Original Article 07 December 2017 Pages: 811 - 826

   

8. IAG Newsletter

   • Gyula Tóth

   IAG Newsletter 26 May 2018 Pages: 827 - 832