Geodetic Reference Frames

Combination of Space Techniques (Convenor: M. Rothacher).- Combination of Earth Orientation Parameters and Terrestrial Frame at the Observation Level.- DGFI Combination Methodology for ITRF2005 Computation.- Combining One Year of Homogeneously Processed GPS, VLBI and SLR Data.- Inverse Model Approach for vertical Load Deformations in Consideration of Crustal Inhomogeneities.- Station Coordinates and Low Degree Harmonics with Daily Resolution from a GPS/CHAMP Integrated Solution and with Weekly Resolution from a LAGEOS-only Solution.- RigorousVariance Component Estimation in Weekly Intra-Technique and Inter-Technique Combination for Global Terrestrial Reference Frames.- Assessment of the Results of VLBI Intra-Technique Combination Using Regularization Methods.- Global Reference Frames (Convenor: C. Boucher).- Contribution of Lunar Laser Ranging to Realise Geodetic Reference Systems.- Vienna VLBI Simulations.- Towards an Improved Assessment of the Quality of Terrestrial Reference Frames.- Strengthes and Limitations of the ITRF: ITRF2005 and Beyond.- The International Terrestrial Reference Frame (ITRF2005).- Effects of Different Antenna Phase Center Models on GPS-Derived Reference Frames.- Influence of Time Variable Effects in Station Positions on the Terrestrial Reference Frame.- The Actual Plate Kinematic and Crustal Deformation Model APKIM2005 as Basis for a Non-Rotating ITRF.- Control Measurements Between the Geodetic Observation Sites at Mets#x00E4;hovi.- VLBI-GPS Eccentricity Vectors at Medicina#x0027;s Observatory GPS Surveys: Reproducibility, Reliability and Quality Assessment of the Results.- Regional Reference Frames (Convenor: Z. Altamimi).- The Practical Implications and Limitations of the Introduction of a Semi-Dynamic Datum #x2013; A New Zealand Case Study.- Evaluation of Analysis Options for GLONASS Observations in Regional GNSS Networks.- The European Reference Frame: Maintenance and Products.- The EUREF Permanent Network: Monitoring and On-line 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.