Geodetic Reference Frames

Resources.- Noise and Periodic Terms in the EPN Time Series.- Long-Term Densification of Terrestrial Reference Frame in Central Europe as the Result of Central Europe Regional Geodynamic Project 1994-2006.- A First Estimate of the Transformation Between the Global IGS and the Italian ETRF89-IGM95 Reference Frames for the Italian Peninsula.- Achievements and Challenges of SIRGAS.- The Position and Velocity Solution DGF06P01 for SIRGAS.- Using an Artificial Neural Network to Transformation of Coordinates from PSAD56 to SIRGAS95.- CPLat: the Pilot Processing Center for SIRGAS in Argentine.- Realization of the SIRGAS Reference Frame in Colombia.- Seasonal Position Variations and Regional Reference Frame Realization.- IGS/EPN Reference Frame Realization in Local GPS Networks.- Systematical Analysis of the Transformation Between Gauss-Krueger-Coordinate/DHDN and UTM-Coordinate/ETRS89 in Baden-W#x00FC;rttemberg with Different Estimation Methods.- Empirical Affine Reference Frame Transformations by Weighted Multivariate TLS Adjustment.- Modified Sidereal Filtering #x2013; Tool for the Analysis of High-Rate GPS Coordinate Time Series.- Questioning the Need of Regional Reference Frames.- Interaction of Terrestrial and Celestial Frames (Convenor: H. Schuh).- Empirical Earth Rotation Model: a Consistent Way to Evaluate Earth Orientation Parameters.- A Quasi-Optimal, Consistent Approach for Combination of UT1 and LOD.- The Effect of Meteorological Input Data on the VLBI Reference Frames.- Estimation of UT1 Variations from Atmospheric Pressure Data.- Various Definitions of the Ecliptic.-The Combined Solution C04 for Earth Orientation Parameters Consistent with International Terrestrial Reference Frame 2005.- Vertical Reference Frames (Convenor: J. Ihde).- Strategy to Establish a Global Vertical Reference System.- GPS Gravity-potential Leveling.- The Role of the TIGA Project in the Unification of Classical Height Systems.- Challenges and First Results Towards the Realization of a Consistent Height System in Brazil.- The New Finnish Height Reference N2000.- Heights in the Bavarian Alps: Mutual Validation of GPS, Levelling, Gravimetric and Astrogeodetic Quasigeoids.- Atmosphere Modelling and Analysis (Convenor: M. Schmidt).- Residual Analysis of Global Ionospheric Maps Using Modip Latitude.- Neutral Atmosphere Delays: Empirical Models Versus Discrete Time Series from Numerical Weather Models.