1. Modeling ocean-induced rapid Earth rotation variations: an update

   • Alexander A. Harker
   • Michael Schindelegger
   • David A. Salstein

   Original Article Open access 07 September 2021 Article: 110

   

2. Sentinel-6A precise orbit determination using a combined GPS/Galileo receiver

   • Oliver Montenbruck
   • Stefan Hackel
   • Franz Zangerl

   Original Article Open access 05 September 2021 Article: 109

   

3. A generalized Kalman filter with its precision in recursive form when the stochastic model is misspecified

   • P. J. G. Teunissen
   • A. Khodabandeh
   • D. Psychas

   Original Article Open access 03 September 2021 Article: 108

   

4. The influence of the Earth’s magnetic field on strapdown inertial gravimetry using Q-Flex accelerometers: static and dynamic experiments

   • Felix Johann
   • David Becker
   • Christoph Förste

   Original Article Open access 02 September 2021 Article: 107

   

5. The permanent tide and the International Height Reference Frame IHRF

   • Jaakko Mäkinen

   Original Article Open access 02 September 2021 Article: 106

6. IAG Newsletter

   • Gyula Tóth

   IAG Newsletter 30 August 2021 Article: 105

   

7. Correction to: Integrated processing of ground- and space-based GPS observations: improving GPS satellite orbits observed with sparse ground networks

   • Wen Huang
   • ·Benjamin Männel
   • Harald Schuh

   Correction Open access 30 August 2021 Article: 104

8. Visualization of GNSS multipath effects and its potential application in IGS data processing

   • Weiming Tang
   • Yawei Wang
   • Jianhui Cui

   Original Article 28 August 2021 Article: 103

   

9. First-order derivatives of principal and main invariants of gravity gradient tensor of the tesseroid and spherical shell

   • Xiao-Le Deng
   • Wen-Bin Shen
   • Jiangjun Ran

   Original Article 26 August 2021 Article: 102

   

10. The use of astronomy VLBA campaign MOJAVE for geodesy

    • Hana Krásná
    • Leonid Petrov

    Original Article Open access 24 August 2021 Article: 101

    

11. Tropospheric and range biases in Satellite Laser Ranging

    • Mateusz Drożdżewski
    • Krzysztof Sośnica

    Original Article Open access 21 August 2021 Article: 100

    

12. Vectorial integer bootstrapping: flexible integer estimation with application to GNSS

    • P. J. G. Teunissen
    • L. Massarweh
    • S. Verhagen

    Original Article Open access 16 August 2021 Article: 99

    

13. An improved tropospheric mapping function modeling method for space geodetic techniques

    • Yaozong Zhou
    • Yidong Lou
    • Zhenyi Zhang

    Original Article 14 August 2021 Article: 98