Approximate solution of normal equations by eigenvalue decomposition M. Schmidt Article Pages: 109 - 117
Unbiased vs biased estimation of GPS phase ambiguities from dual-frequency code and phase observables L. E. Sjöberg Article Pages: 118 - 124
The terrestrial and lunar reference frame in lunar laser ranging C. HuangW. JinH. Xu Article Pages: 125 - 129
A harmonic spline model for local estimation of planetary gravity fields from line-of-sight acceleration data G. MoreauxJ. P. BarriotL. Amodei Article Pages: 130 - 137
Spectral accuracy of Jgm3 from satellite crossover altimetry J. KlokočníkC. A. WagnerJ. Kostelecký Article Pages: 138 - 146
Improving the orbit estimates of GPS satellites T. A. SpringerG. BeutlerM. Rothacher Article Pages: 147 - 157
GPS sensitivity analysis applied to non-permanent deformation control networks B. BettiL. BiagiF. Riguzzi Article Pages: 158 - 167