1. Validating and comparing GNSS antenna calibrations

   • Ulla Kallio
   • Hannu Koivula
   • Markku Poutanen

   Original Article Open access 22 March 2018 Pages: 1 - 18

   

2. A modified carrier-to-code leveling method for retrieving ionospheric observables and detecting short-term temporal variability of receiver differential code biases

   • Baocheng Zhang
   • Peter J. G. Teunissen
   • Min Li

   Original Article 21 March 2018 Pages: 19 - 28

   

3. How to deal with the high condition number of the noise covariance matrix of gravity field functionals synthesised from a satellite-only global gravity field model?

   • R. Klees
   • D. C. Slobbe
   • H. H. Farahani

   Original Article Open access 23 March 2018 Pages: 29 - 44

   

4. Improving multi-GNSS ultra-rapid orbit determination for real-time precise point positioning

   • Xingxing Li
   • Xinghan Chen
   • Harald Schuh

   Original Article 27 March 2018 Pages: 45 - 64

   

5. Cap integration in spectral gravity forward modelling: near- and far-zone gravity effects via Molodensky’s truncation coefficients

   • Blažej Bucha
   • Christian Hirt
   • Michael Kuhn

   Original Article 05 April 2018 Pages: 65 - 83

   

6. DIA-datasnooping and identifiability

   • S. Zaminpardaz
   • P. J. G. Teunissen

   Original Article Open access 09 April 2018 Pages: 85 - 101

   

7. Precise orbit determination for BDS3 experimental satellites using iGMAS and MGEX tracking networks

   • Xingxing Li
   • Yongqiang Yuan
   • Xin Li

   Original Article 21 April 2018 Pages: 103 - 117

   

8. IAG Newsletter

   • Gyula Tóth

   IAG Newsletter 19 December 2018 Pages: 119 - 123