1. An improved GRACE monthly gravity field solution by modeling the non-conservative acceleration and attitude observation errors

   • Qiujie Chen
   • Yunzhong Shen
   • Houze Hsu

   Original Article 13 February 2016 Pages: 503 - 523

   

2. On computation and use of Fourier coefficients for associated Legendre functions

   • Christian Gruber
   • Oleh Abrykosov

   Original Article 19 February 2016 Pages: 525 - 535

   

3. A systematic impact assessment of GRACE error correlation on data assimilation in hydrological models

   • Maike Schumacher
   • Jürgen Kusche
   • Petra Döll

   Original Article 27 February 2016 Pages: 537 - 559

   

4. On the impact of airborne gravity data to fused gravity field models

   • Dimitrios Bolkas
   • Georgia Fotopoulos
   • Alexander Braun

   Original Article 07 March 2016 Pages: 561 - 571

   

5. Monthly and sub-monthly hydrological variability: in-orbit validation by GRACE level 1B observations

   • Annette Eicker
   • Anne Springer

   Original Article 22 March 2016 Pages: 573 - 584

   

6. Corrections to “A comparison of the tesseroid, prism and point-mass approaches for mass reductions in gravity field modelling” (Heck and Seitz, 2007) and “Optimized formulas for the gravitational field of a tesseroid” (Grombein et al., 2013)

   • Xiao-Le Deng
   • Thomas Grombein
   • Kurt Seitz

   Comment Open access 13 May 2016 Pages: 585 - 587

7. IAG Newsletter

   • Gyula Tóth

   IAG Newsletter 07 May 2016 Pages: 589 - 592