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Gravitational gradients by tensor analysis with application to spherical coordinates S. CasottoE. Fantino Original Article 30 October 2008 Pages: 621 - 634
An improved empirical model for the effect of long-period ocean tides on polar motion Richard S. Gross Original Article Open access 28 October 2008 Pages: 635 - 644
Singularity free formulations of the geodetic boundary value problem in gravity-space Gerrit AustenWolfgang Keller Original Article 19 October 2008 Pages: 645 - 657
Preprocessing of gravity gradients at the GOCE high-level processing facility Johannes BoumanSietse RispensMartin Veicherts Original Article Open access 30 October 2008 Pages: 659 - 678
S2 tide aliasing in GRACE time-variable gravity solutions J. L. ChenC. R. WilsonKi-Weon Seo Original Article 06 November 2008 Pages: 679 - 687
The International GNSS Service in a changing landscape of Global Navigation Satellite Systems John M. DowR. E. NeilanC. Rizos Erratum 27 March 2009 Pages: 689 - 689