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Publications
Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences
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Ciufolini, I.; Paolozzi, A.; Pavlis, E.; Ries, J.; Gurzadyan, V.; König, R.; Matzner, R.; Penrose, R.; Sindoni, G. (2012): Testing General Relativity and gravitational physics using the LARES satellite. European Physical Journal Plus, 127, 11.
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Ciufolini, I.; Pavlis, E. C.; Paolozzi, A.; Ries, J.; König, R.; Matzner, R.; Sindoni, G.; Neumayer, K.-H. (2012): Phenomenology of the Lense-Thirring effect in the Solar System: Measurement of frame-dragging with laser ranged satellites. New Astronomy, 17, 3, 341-346.
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Jäggi, A.; Montenbruck, O.; Moon, Y.; Wermuth, M.; König, R.; Michalak, G.; Bock, H.; Bodenmann, D. (2012): Inter-agency comparison of TanDEM-X baseline solutions. Advances in Space Research, 50, 2, 260-271.
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Beyerle, G.; Grunwaldt, L.; Heise, S.; Köhler, W.; König, R.; Michalak, G.; Rothacher, M.; Schmidt, T.; Wickert, J.; Tapley, B. D.; Giesinger, B. (2011): First results from the GPS atmosphere sounding experiment TOR aboard the TerraSAR-X satellite. Atmospheric Chemistry and Physics, 11, 13, 6687-6699.
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Ciufolini, I.; Paolozzi, A.; Pavlis, C.; Ries, J.; König, R.; Matzner, R.; Sindoni, G.; Neumayer, K.-H. (2011): Testing Gravitational Physics with Satellite Laser Ranging. European Physical Journal Plus, 126, 8.
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Ries, J. C.; Ciufolini, I.; Pavlis, E. C.; Paolozzi, A.; König, R.; Matzner, R. A.; Sindoni, G.; Neumayer, H. (2011): The Earth's frame-dragging via laser-ranged satellites: A Response to 'Some considerations on the present-day results for the detection of frame-dragging after the final outcome of GP-B' by Iorio L.. EPL, 96, 3.
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Rothacher, M.; Angermann, D.; Artz, T.; Bosch, W.; Drewes, H.; Gerstl, M.; Kelm, R.; König, D.; König, R.; Meisel, B.; Müller, H.; Nothnagel, A.; Panafidina, N.; Richter, B.; Rudenko, S.; Schwegmann, W.; Seitz, M.; Steigenberger, P.; Tesmer, S.; Tesmer, V.; Thaller, D. (2011): GGOS-D: homogeneous reprocessing and rigorous combination of space geodetic observations. Journal of Geodesy, 85, 10, 679-705.
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Ciufolini, I.; Paolozzi, A.; Pavlis, E. C.; Ries, J. C.; König, R.; Matzner, R. A.; Sindoni, G.; Neumayer, H. (2009): Towards a One Percent Measurement of Frame Dragging by Spin with Satellite Laser Ranging to LAGEOS, LAGEOS 2 and LARES and GRACE Gravity Models. Space Science Reviews, 148, 1-4, 71-104.
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Förste, C.; Schmidt, R.; Stubenvoll, R.; Flechtner, F.; Meyer, U.; König, R.; Neumayer, H.; Biancale, R.; Lemoine, J.-M.; Bruinsma, S.; Loyer, S.; Barthelmes, F.; Esselborn, S. (2008): The GeoForschungsZentrum Potsdam / Groupe de Recherche de Géodésie Spatiale satellite-only and combined gravity field models: EIGEN-GL04S1 and EIGEN-GL04C. Journal of Geodesy, 82, 6, 331-346.
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Schmidt, R.; Flechtner, F.; Meyer, U.; Neumayer, K.-H.; Dahle, C.; König, R.; Kusche, J. (2008): Hydrological Signals Observed by the GRACE Satellites. Surveys in Geophysics, 29, 4-5, 319-334.
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König, R.; Reigber, C.; Zhu, S. Y. (2005): Dynamic model orbits and Earth system parameters from combined GPS and LEO data. Advances in Space Research, 36, 3, 431-437.
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Reigber, C.; Schmidt, R.; Flechtner, F.; König, R.; Meyer, U.; Neumayer, K.-H.; Schwintzer, P.; Zhu, S.Y (2005): An Earth gravity field model complete to degree and order 150 from GRACE:EIGEN-GRACE02S. Journal of Geodynamics, 39, 1, 1-10.
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Wickert, J.; Beyerle, G.; König, R.; Heise, S.; Grunwaldt, L.; Michalak, G.; Reigber, C.; Schmidt, T. (2005): GPS radio occultation with CHAMP and GRACE: A first look at a new and promising satellite configuration for global atmospheric sounding. Annales Geophysicae, 23, 3, 653-658.
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Krieger, G.; Zink, M.; Bachmann, M.; Bräutigam, B.; Breit, H.; Fiedler, H.; Fritz, T.; Hajnsek, I.; Hueso Gonzales, J.; Kahle, R.; König, R.; Schättler, B.; Schulze, D.; Wermuth, M.; Wessel, B.; Moreira, A. (2013): TanDEM-X. - In: D'Errico, M. (Eds.), Distributed Space Mission for Earth System Monitoring, Springer, 387-436.
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König, D.; König, R. (2012): Possibilities and Limits for Estimating a Dynamic and a Geometric Reference Frame Origin by the Integrated Approach Applied to the CHAMP-GRACE-GPS Constellation. - In: Sneeuw, N.; Novak, P.; Crespi, M.; Sansò, F. (Eds.), VII Hotine-Marussi Symposium on Mathematical Geodesy : Proceedings of the Symposium in Rome, 6-10 June, 2009, Springer.
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Ciufolini, I.; Paolozzi, A.; Pavlis, E.; Ries, J.; König, R.; Matzner, R. A.; Sindoni, G. (2010): The LARES Space Experiment: LARES Orbit, Error Analysis and Satellite Structure. - In: Ciufolini, I.; Matzner, R. A. (Eds.), General Relativity and John Archibald Wheeler, Springer, 467-492.
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Ciufolini, I.; Pavlis, E. C.; Ries, J.; König, R.; Sindoni, G.; Paolozzi, A.; Neumayer, K.-H. (2010): Gravitomagnetism and Its Measurement with Laser Ranging to the LAGEOS Satellites and GRACE Earth Gravity Models. - In: Ciufolini, I.; Matzner, R. A. (Eds.), General Relativity and John Archibald Wheeler, Springer, 371-434.
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Flechtner, F.; Dahle, C.; Neumayer, K.-H.; König, R.; Förste, C. (2010): The Release 04 CHAMP and GRACE EIGEN Gravity Field Models. - In: Flechtner, F.; Gruber, T.; Güntner, A.; Mandea, M.; Rothacher, M.; Schöne, T.; Wickert, J. (Eds.), System Earth via Geodetic-Geophysical Space Techniques, Springer, 41-58.
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König, D.; König, R. (2010): GGOS-D Integration with Low Earth Orbiters. - In: Flechtner, F.; Gruber, T.; Güntner, A.; Mandea, M.; Rothacher, M.; Schöne, T.; Wickert, J. (Eds.), System Earth via Geodetic-Geophysical Space Techniques, Springer, 577-582.
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Michalak, G.; König, R. (2010): Improvements for the CHAMP and GRACE Observation Model. - In: Flechtner, F.; Gruber, T.; Güntner, A.; Mandea, M.; Rothacher, M.; Schöne, T.; Wickert, J. (Eds.), System Earth via Geodetic-Geophysical Space Techniques, Springer, 29-39.
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Michalak, G.; König, R. (2010): Near-Real Time Satellite Orbit Determination for GPS Radio Occultation with CHAMP and GRACE. - In: Flechtner, F.; Gruber, T.; Güntner, A.; Mandea, M.; Rothacher, M.; Schöne, T.; Wickert, J. (Eds.), System Earth via Geodetic-Geophysical Space Techniques, Springer, 443-454.
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Michalak, G.; König, R. (2010): Rapid Science Orbits for CHAMP and GRACE Radio Occultation Data Analysis. - In: Flechtner, F.; Gruber, T.; Güntner, A.; Mandea, M.; Rothacher, M.; Schöne, T.; Wickert, J. (Eds.), System Earth via Geodetic-Geophysical Space Techniques, Springer, 67-77.
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Snopek, K.; König, D.; König, R. (2010): Orbit Predictions for CHAMP and GRACE. - In: Flechtner, F.; Gruber, T.; Güntner, A.; Mandea, M.; Rothacher, M.; Schöne, T.; Wickert, J. (Eds.), System Earth via Geodetic-Geophysical Space Techniques, Springer, 59-66.
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Steigenberger, P.; Artz, T.; Böckmann, S.; Kelm, R.; König, R.; Meisel, B.; Müller, H.; Nothnagel, A.; Rudenko, S.; Tesmer, V.; Thaller, D. (2010): GGOS-D Consistent, High-Accuracy Technique-Specific Solutions. - In: Flechtner, F.; Gruber, T.; Güntner, A.; Mandea, M.; Rothacher, M.; Schöne, T.; Wickert, J. (Eds.), System Earth via Geodetic-Geophysical Space Techniques, Springer, 545-554.
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Förste, C.; Stubenvoll, R.; König, R.; Raimondo, J.-C.; Flechtner, F.; Barthelmes, F.; Kusche, J.; Dahle, C.; Neumayer, H.; Biancale, R.; Lemoine, J.-M.; Bruinsma, S. (2009): Evaluation of EGM2008 by comparison with other recent global gravity field models. Newton's Bulletin, 4, 26-37.
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König, R.; König, D.; Neumayer, K. H. (2009): Station coordinates and low degree harmonics with daily resolution from a GPS/CHAMP integrated solution and with weekly resolution from a LAGEOS-only solution. - In: Drewes, H. (Eds.), Geodetic reference frames, Springer, 31-38.
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Wickert, J.; Schmidt, T.; Michalak, G.; Heise, S.; Arras, C.; Beyerle, G.; Falck, C.; König, R.; Pingel, D.; Rothacher, M. (2009): GPS Radio Occultation with CHAMP, GRACE-A, SAC-C, TerraSAR-X, and FORMOSAT-3/COSMIC: Brief Review of Results from GFZ. - In: Steiner, A.; Pirscher, B.; Foelsche, U.; Kirchengast, G. (Eds.), New Horizons in Occultation Research : Studies in Atmosphere and Climate, Springer, 3-16.
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Böckmann, S.; Artz, T.; König, R.; Müller, H.; Nothnagel, A.; Panafidina, N.; Steigenberber, P.; Thaller, D.; Tesmer, V. (2007): Consistent VLBI, GPS and SLR Time Series of Station Positions and Troposphere Parameters. - In: Stoink, L. (Eds.), Observation of the System Earth from Space: Status Seminar, 22.-23. November 2007, Bavarian Academy of Sciences and Humanities, Munich, Programme & Abstracts, Koordinierungsbüro GEOTECHNOLOGIEN, 60-63.
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König, D.; König, R.; Panafidina, N. (2007): Combination of Ground Observations and LEO Data. Observation of the System Earth from Space: Status Seminar, 22.-23. November 2007, Bavarian Academy of Sciences and Humanities, Munich, Programme & Abstracts, Koordinierungsbüro GEOTECHNOLOGIEN, 67-69.
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Michalak, G.; Wickert, J.; König, R.; Rothacher, M. (2007): Near-real time satellite orbit determination for GPS radio occultation. Observation of the System Earth from Space: Status Seminar, 22.-23. November 2007, Bavarian Academy of Sciencesand Humanities, Munich, Programme & Abstracts, Koordinierungsbüro GEOTECHNOLOGIEN, 23-25.
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Neumayer, K.-H.; Flechtner, F.; König, R.; Michalak, G.; Snopek, K.; Köhler, W. (2007): Optimized Algorithms and Methods for Improved CHAMP and GRACE Gravity Fields. Observations of the System Earth from Space : status seminar, 22 - 23 November 2007, Bavarian Academy of Sciences and Humanities, Munich; Programme & Abstracts, Koordinierungsbüro GEOTECHNOLOGIEN, 12-17.
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Schmidt, R.; Flechtner, F.; Güntner, A.; König, R.; Meyer, U.; Neumayer, K.-H.; Reigber, C.; Rothacher, M.; Petrovic, S.; Zhu, S.Y. (2007): GRACE Time-Variable Gravity Accuracy Assessment. Dynamic planet : Monitoring and understanding a dynamic planet with geodetic and oceanographic tools ; IAG Symposium, Cairns, Australia, 22-26 August, 2005, Springer, 237-243.
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Wickert, J.; Beyerle, G.; Falck, C.; Flechtner, F.; Galas, R.; Grunwaldt, L.; Healy, S. B.; Heise, S.; Köhler, W.; König, R.; Massmann, F.-H.; Michalak, G.; Offiler, D.; Pingel, D.; Poli, P.; Ozawa, E.; Rothacher, M.; Schmidt, T.; Tapley, B.; Wergen, W. (2007): Global atmospheric data from CHAMP and GRACE in near-real time. Observations of the System Earth from Space : status seminar, 22 - 23 November 2007, Bavarian Academy of Sciences and Humanities, Munich; Programme & Abstracts, Koordinierungsbüro GEOTECHNOLOGIEN, 36-40.
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Hu, X. G.; Shi, C.; Flechtner, F.; König, R.; Schwintzer, P.; Schmidt, R.; Meyer, U.; Massmann, F.-H.; Reigber, C. (2006): High frequency temporal variations detected by GRACE satellites. - In: Flury, J.; Rummel, R.; Reigber, Ch.; Rothacher, M.; Boedecker, G.; Schreiber, U. (Eds.), Observation of the Earth System from Space, Springer, 165-176.
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König, R.; Michalak, G.; Neumayer, H.-K.; Zhu, S. Y. (2006): Remarks on CHAMP Orbits Products. - In: Flury, J.; Rummel, R.; Reigber, Ch.; Rothacher, M.; Boedecker, G.; Schreiber, U. (Eds.), Observation of the Earth System from Space, Springer, 17-26.
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König, R.; Shi, C; Neumayer, K.-H.; Zhu, S.Y. (2006): Conventional and New Approaches for Combining Multi-Satellite Techniques. - In: Flury, J.; Rummel, R.; Reigber, Ch.; Rothacher, M.; Boedecker, G.; Schreiber, U. (Eds.), Observation of the Earth System from Space, Springer, 413-426.
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Reigber, C.; Lühr, H.; Grunwaldt, L.; Förste, C.; König, R.; Massmann, F.-H.; Falk, C. (2006): CHAMP Mission 5 Years in Orbit. - In: Flury, J.; Rummel, R.; Reigber, C.; Rothacher, M.; Boedecker, G.; Schreiber, U. (Eds.), Observation of the Earth System from Space, Springer, 3-16.
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Schmidt, R.; Flechtner, F.; Meyer, U.; Reigber, C.; Barthelmes, F.; Förste, C.; Stubenvoll, R.; König, R.; Neumayer, K.-H.; Zhu, S. Y. (2006): Static and time-variable gravity from GRACE mission data. - In: Flury, J.; Rummel, R.; Reigber, C.; Rothacher, M.; Boedecker, G.; Schreiber, U. (Eds.), Observation of the Earth System from Space, Springer, 115-130.
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Wickert, J.; Schmidt, T.; Beyerle, G.; Michalak, G.; König, R.; Reigber, C.; Heise, S. (2006): GPS radio occultation with CHAMP and GRACE: Recent results. - In: Foelsche, U.; Kirchengast, G.; Steiner, A. (Eds.), Atmosphere and climate : studies by occultation methods, Springer, 3-16.
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Beyerle, G.; Wickert, J.; Schmidt, T.; König, R.; Reigber, C. (2005): An analysis of the lower tropospheric refractivity bias by heuristic sliding spectral methods. - In: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : Results from Three Years in Orbit, Springer, 507-512.
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König, R.; Michalak, G.; Neumayer, K.-H.; Schmidt, R.; Zhu, S.Y.; Meixner, H.; Reigber, C. (2005): Recent Developments in CHAMP orbit determination at GFZ. - In: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : Results from Three Years in Orbit, Springer, 65-70.
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König, R.; Michalak, G.; Reigber, C.; Grunwaldt, L. (2005): CHAMP Clock Characterization Revisited. - In: Reigber, C.; Luehr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : results from three years in, Springer, 175-180.
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Neumayer, K.-H.; Michalak, G.; König, R. (2005): On calibrating the CHAMP on-board accelerometer and attitude quaternion processing. - In: Reigber, Ch.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : Results from Three Years in Orbit, Springer, 71-76.
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Reigber, C.; Jochmann, H.; Wünsch, J.; Petrovic, S.; Schwintzer, P.; Barthelmes, F.; Neumayer, K.-H.; König, R.; Förste, C.; Balmino, G.; Biancale, R.; Lemoine, J.-M.; Loyer, S.; Perosanz, F. (2005): Earth gravity field and seasonal variability from CHAMP. - In: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth Observation with CHAMP: Results from Three Years in Orbit, Springer-Verlag, 25-30.
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Schmidt, T.; Wickert, J.; Beyerle, G.; König, R.; Galas, R.; Reigber, C. (2005): The CHAMP atmospheric processing system for radio occultation measurements. - In: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : Results from Three Years in Orbit, Springer, 597-602.
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Wickert, J.; Schmidt, T.; Beyerle, G.; Michalak, G.; König, R.; Kaschenz, J.; Reigber, C. (2005): Atmospheric profiling with CHAMP: Status of the operational data analysis, validation of the recent data products and future prospects. - In: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : Results from Three Years in Orbit, Springer, 495-500.
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Förste, C.; Shako, R.; Flechtner, F.; Dahle, C.; Abrykosov, O.; Neumayer, K.-H.; Barthelmes, F.; König, R.; Bruinsma, S.-L.; Marty, J.-C.; Lemoine, J.-M.; Balmino, G.; Biancale, R. (2012): A new release for EIGEN-6 - the latest combined global gravity field model including LAGEOS, GRACE and GOCE data from the collaboration of GFZ Potsdam and GRGS Toulouse. General Assembly European Geosciences Union (Vienna, Austria 2012).
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König, R.; Vei, M. (2012): On the effect of atmospheric loading and mass variations on a geocenter time series from 30 years of LAGEOS SLR data. General Assembly European Geosciences Union (Vienna, Austria 2012).
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Pavlis, E.-C.; Vincenza, L.; Sciaretta, C.; Mareyen, M.; Müller, H.; Springer, T.; Govind, R.; König, R.; Vei, M.; Deleflie, F.; Appleby, G.; Müller, J. (2012): Forthcoming Improvements in SLR Data Analysis for the Next ITRF. General Assembly European Geosciences Union (Vienna, Austria 2012).
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Richard, J.-Y.; Biancale, R.; Bizouard, C.; Deleflie, F.; Gambis, D.; König, R.; Loyer, S.; Sciaretta, C.; Seitz, M.; Spicakova, H.; Springer, T.; Thaller, D. (2012): The Global Geodetic Observing System: Tying and Integrating Geodetic Techniques for Research and Applications. General Assembly European Geosciences Union (Vienna, Austria 2012).
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Rietbroek, R.; Dahle, C.; König, R.; Brunnabend, S.-E.; Gebler, M.; Fritsche, M.; Kusche, J.; Flechtner, F.; Schroeter, J.; Dietrich, R. (2012): Estimating geocenter motion from a GRACE, GPS and SLR combination. General Assembly European Geosciences Union (Vienna, Austria 2012).
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Biancale, R.; Gambis, D.; Seitz, M.; Richard, J.-Y.; Loyer, S.; Soudarin, L.; Thaller, D.; Springer, T.; König, R.; Sciarretta, C.; TU Vienna, Austria Team (2011): IERS Working group on Combination of Space Geodetic Techniques at the Observation Level (COL). General Assembly European Geosciences Union (Vienna, Austria 2011).
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Ciufolini, I.; Paolozzi, A.; Pavlis, E.; König, R.; Ries, J.; Matzner, R.; Arnold, D.; Neubert, R.; Neumayer, K.-H.; Rubincam, D.; Sindoni, G.; Slabinski, V.; Paris, C.; Ramiconi, M.; Spano, D.; Vendittozzi, C. (2011): LARES Laser Relativity Satellite. 17th International Workshop on Laser Ranging and 23rd General Assembly of the International Laser Ranging Service (Bad Koetzting 2011).
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Förste, C.; Bruinsma, S.; Shako, R.; Marty, J.-C.; Flechtner, F.; Abrikosov, O.; Dahle, C.; Lemoine, J. M.; Neumayer, H.; Biancale, R.; Barthelmes, F.; Balmino, G.; König, R. (2011): EIGEN-6 - A new combined global gravity field model including GOCE data from the collaboration of GFZ Potsdam and GRGS Toulouse. 4th International GOCE User Workshop (Munich 2011).
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Förste, C.; Shako, R.; Flechtner, F.; Dahle, C.; Abrykosov, O.; Neumayer, K.-H.; Barthelmes, F.; König, R.; Bruinsma, S. L.; Marty, J.-C.; Lemoine, J.-M.; Balmino, G.; Biancale, R. (2011): EIGEN-6 - The new combined global gravity field model including GOCE from the collaboration of GFZ Potsdam and GRGS Toulouse. AGU 2011 Fall-Meeting (San Francisco 2011).
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König, R.; Moon, Y.; Grunwaldt, L. (2011): On the Calibration of TanDEM-X Precise Baselines via SLR. 17th International Workshop on Laser Ranging and 23rd General Assembly of the International Laser Ranging Service (Bad Koetzting 2011).
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Wickert, J.; Arras, C.; Beyerle, G.; Falck, C.; Flechtner, F.; Förste, C.; Grunwaldt, L.; Faber [Haser], A.; Heise, S.; Jakowski, N.; Köhler, W.; König, R.; Lühr, H.; Massmann, F.-H.; Meehan, T.; Michalak, G.; Reigber, C.; Schmidt, T.; Zus, F. (2011): In Memoriam CHAMP: The pathfinder for operational GPS radio occultation. 5th FORMOSAT-3 / COSMIC Data Users Workshop & ICGPSRO 2011 (Taipei, Taiwan 2011).
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Wickert, J.; Beyerle, G.; Arras, C.; Falck, C.; Faber [Haser], A.; Heise, S.; Grunwaldt, L.; Koehler, W.; König, R.; Massmann, F.-H.; Michalak, G.; Ramatschi, M.; Schmidt, T.; Zus, F. (2011): Global atmosphere sounding with TerraSAR-X GPS radio occultation: Status and recent results, Poster. 4th TerraSAR-X Science Team Meeting (Oberpfaffenhofen 2011).
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König, D.; König, R. (2010): On the Degree of Freedom of the Integrated Approach for the GPS/CHAMP/GRACE Constellation Extended to Earth Rotation Parameters. General Assembly European Geosciences Union (Vienna, Austria 2010).
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Michalak, G.; König, R. (2010): Near-Real Time Orbit Determination for the GPS, CHAMP, GRACE, TerraSAR-X, and TanDEM-X satellites. 38th COSPAR Scientific Assembly (Bremen 2010).
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Beyerle, G.; Grunwaldt, L.; Heise, S.; Köhler, W.; Schmidt, T.; Choi, K.-R.; Michalak, G.; König, R.; Rothacher, M.; Wickert, J. (2009): First results from the GPS atmospheric remote sensing experiment TOR aboard TerraSAR-X. General Assembly European Geosciences Union (Vienna, Austria 2009).
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Förste, C.; Flechtner, F.; Stubenvoll, R.; Neumayer, K.-H.; Raimondo, J.-C.; König, R.; Barthelmes, F.; Dahle, C.; Kusche, J.; Biancale, R.; Lemoine, J.-M.; Bruinsma, S. (2009): Evaluation of recent global gravity field models. General Assembly European Geosciences Union (Vienna, Austria 2009).
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Heise, S.; Beyerle, G.; Grunwaldt, L.; Köhler, W.; Schmidt, T.; Choi, K.-R.; Michalak, G.; König, R.; Rothacher, M.; Wickert, J. (2009): First results from the GPS atmospheric remote sensing experiment TOR aboard TerraSAR-X. 24th Meeting of the ESA/EUMETSAT GNSS Receiver for Atmospheric Sounding Science Advisory Group (GRAS-SAG) (Darmstadt, Germany 2009).
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König, R.; Vei, M. (2009): A 25 Years Long Reference Frame Time Series from LAGEOS. General Assembly European Geosciences Union (Vienna, Austria 2009).
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Snopek, K.; Grunwaldt, L.; König, R. (2009): Challenges of the TerraSAR-X/TanDEM-X formation. Proceedings, 16th International Workshop on Laser Ranging 'SLR - the Next Generation' (Poznan 2008), 229-232.
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Förste, C.; Flechtner, F.; Schmidt, R.; Stubenvoll, R.; Rothacher, M.; Kusche, J.; Neumayer, K.-H.; Biancale, R.; Lemoine, J.-M.; Barthelmes, F.; Bruinsma, J.; König, R.; Meyer, U. (2008): EIGEN-GL05C - A new global combined high-resolution GRACE-based gravity field model of the GFZ-GRGS cooperation. General Assembly European Geosciences Union (Vienna, Austria 2008).
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Förste, C.; Flechtner, F.; Stubenvoll, R.; Rothacher, M.; Kusche, J.; Neumayer, K.-H.; Biancale, R.; Lemoine, J.-M.; Barthelmes, F.; Bruinsma, S.; König, R.; Dahle, C. (2008): EIGEN-5C - the new GeoForschungsZentrum Potsdam / Groupe de Recherche de Geodesie Spatiale combined gravity field model. OSTST Meeting (Nice, France 2008).
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Förste, C.; Flechtner, F.; Stubenvoll, R.; Rothacher, M.; Kusche, J.; Neumayer, K.-H.; König, R.; Barthelmes, F.; Raimondo, J. C.; Biancale, R.; Bruinsma, S.; Lemoine, J. M.; Dahle, C. (2008): EIGEN-5C – the new GeoForschungsZentrum Potsdam / Group de Recherche de Geodesie Spatiale combined gravity field model. AGU 2008 Fall Meeting (San Francisco 2008).
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König, R.; Flechtner, F.; Thomas, M. (2008): Long-term Atmosphere and Ocean Induced Mass Variations and an Example of their Use in SLR Analysis. General Assembly European Geosciences Union (Vienna, Austria 2008).
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König, R.; Vei, M.; Flechtner, F.; Thomas, M. (2008): The Effect of Atmospheric/Oceanic Mass Variations on the SLR Reference Frame. General Assembly European Geosciences Union (Vienna, Austria 2008).
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Nothnagel, A.; Rothacher, M.; Angermann, D.; Arzt, T.; Böckmann, S.; Bosch, W.; Drewes, H.; Gerstl, M.; Kelm, R.; Krügel, M.; König, D.; König, R.; Meisel, B.; Müller, H.; Richter, B.; Panafidina, N.; Rudenko, S.; Schwegmann, W.; Steigenberger, P.; Tesmer, V.; Thaller, D. (2008): GGOS-D: A German project on the integration of space geodetic techniques. Proceedings, Journées 2007 'Systèmes de référence spatio-temporels' (Paris 2007), 167-168.
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Snopek, K.; Grunwaldt, L.; König, R. (2008): Challenges of the TerraSAR-X/TanDEM-X formation. 16th International Workshop on Laser Ranging (Poznań, Poland 2008).
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Snopek, K.; Grunwaldt, L.; König, R. (2008): Challenges of the TerraSAR/TanDEM-X formation. Proceedings, 16th International Workshop on Laser Ranging (Poznan, Polen 2008).
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Wickert, J.; Arras, C.; Ao, C. O.; Beyerle, G.; Falck, C.; Grunwaldt, L.; Healy, S. B.; Heise, S.; Helm, A.; Huang, C. Y.; Jakowski, N.; König, R.; Mannucci, T.; Mayer, C.; Michalak, G.; Rothacher, M.; Schmidt, T.; Stosius, R.; Tapley, B. (2008): Tapley CHAMP, GRACE, SAC-C, TerraSAR-X/Tandem-X, Science results, status and future prospects. ECMWF/GRAS SAF joint workshop on 'The assimilation of GPS radio-occultation (GPS RO) measurements', ECMWF (Reading, UK 2008).
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Wickert, J.; Arras, C.; Beyerle, G.; Falck, C.; Grunwaldt, L.; Helm, A.; Heise, S.; Köhler, W.; König, R.; Michalak, G.; Ramatschi, M.; Rothacher, M.; Schmidt, T.; Stosius, R. (2008): GPS radio occultation: Recent results from GFZ. 4th Asian Space Conference (Taipeh 2008).
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Wickert, J.; Arras, C.; Beyerle, G.; Falck, C.; Grunwaldt, L.; Helm, A.; Heise, S.; Köhler, W.; König, R.; Michalak, G.; Ramatschi, M; Rothacher, M.; Schmidt, T.; Stosius, R. (2008): GPS radio occultation: Recent activities at GFZ. 4th Asian Space Conference & FORMOSAT-3/COSMIC International Workshop (Taipei, Taiwan 2008).
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Wickert, J.; Beyerle, G.; Arras, C.; Choij, K.R.; Falck, C.; Heise, S.; Grunwaldt, L.; Köhler, W.; König, R.; Massmann, F.-H.; Michalak, G.; Ramatschi, M.; Rothacher, M.; Tapley, B. (2008): GPS radio occultation with TerraSAR-X: Introduction, status and initial results. 2nd TerraSAR-X Science Meeting (Oberpfaffenhofen 2008).
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Förste, C.; Flechtner, F.; Schmidt, R.; König, R.; Meyer, U.; Stubenvoll, R.; Rothacher, M.; Barthelmes, F.; Neumayer, H.; Biancale, R.; Bruinsma, S.; Lemoine, J.-M.; Loyer, S. (2007): Global mean gravity field models from combination of satellite mission and altimetry/gravimetry surface data. 3rd International GOCE User Workshop (Frascati, Italy, 6-8 November 2006), 163-167.
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Förste, C.; Flechtner, F.; Schmidt, R.; Stubenvoll, R.; Rothacher, M.; Kusche, J.; Neumayer, H.; Biancale, R.; Lemoine, J.-M.; Loyer, S.; Barthelmes, F.; Bruinsma, S.; König, R.; Meyer, U. (2007): EIGEN-05C - A new global mean Gravity Field Model from Combination of Satellite Mission and Altimetry/Gravimetry Surface data. General Assembly European Geosciences Union (EGU) (Vienna, Austria 2007).
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König, R.; Flechtner, F.; Thomas, M. (2007): Long-term LAGEOS data analysis with GRACE RL04 type non-tidal atmosphere and ocean mass variations. Joint International GSTM and DFG SPP Symposium (Potsdam 2007).
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König, R.; Neumayer, K.-H.; Vei, M. (2007): Some Effects of Data Handling and Background Models on the SLR Dynamical and Geometrical Reference Frame. General Assembly European Geosciences Union (EGU) (Vienna, Austria 2007).
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Pavlis, E.C.; Ciufolini, I.; König, R. (2007): GRACE-enabled Space Geodetic Experiments for Fundamental Physics. General Assembly European Geosciences Union (EGU) (Vienna, Austria 2007).
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Wickert, J.; Michalak, G.; Schmidt, T.; Beyerle, G.; Falck, C.; Galas, R.; Heise, S.; Healy, S.; Viehweg, C.; Flechtner, F.; Grunwaldt, L.; Köhler, W.; König, R.; Massmann, F.-H.; Offiler, D.; Rhodin, A.; Reigber, C.; Rothacher, M.; Tapley, B. (2007): GPS radio occultation: Operational sounding of the atmosphere with GRACE. General Assembly European Geosciences Union (EGU) (Vienna, Austria 2007).
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Wickert, J.; Michalak, G.; Schmidt, T.; Beyerle, G.; Falck, C.; Heise, S.; Viehweg, C.; Flechtner, F.; Grunwaldt, L.; Köhler, W.; König, R.; Massmann, F.-H.; Pingel, D.; Rothacher, M.; Tapley, B. (2007): GPS radio occultation with GRACE: Recent results from GFZ. Joint International GSTM and DFG SPP Symposium (Potsdam 2007).
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Flechtner, F.; Schmidt, R.; Meyer, U.; Schöne, T.; Esselborn, S.; Förste, C.; Stubenvoll, R.; Rudenko, S.; Neumayer, K. H.; Rothacher, M.; König, R. (2006): The benefit of EIGEN gravity field models for altimetry and vice versa. International Symposium on '15 Years of Progress in Radar Altimetry' Symposium (Venice 2006).
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König, D.; Schmidt, R.; König, R. (2006): Improved SLR Orbit Predictions for CHAMP and GRACE. GEOTECHNOLOGIEN Statusseminar 'Observation the system Earth from Space' (Bonn 2006).
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Michalak, G.; Wickert, J.; König, R.; Rothacher, M. (2006): Precise satellite orbit determination for GPS radio occultation in near-realtime. GEOTECHNOLOGIEN Statusseminar 'Observation the system Earth from Space' (Bonn 2006).
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Steigenberger, P.; Tesmer, V.; König, R. (2006): GGOS-D Conventions for Modeling and Parameterization. GEOTECHNOLOGIEN Statusseminar 'Observation the system Earth from Space' (Bonn 2006).
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Wickert, J.; Beyerle, G.; Falck, C.; Flechtner, F.; Galas, R.; Grunwaldt, L.; Healy, S.; Heise, S.; Köhler, W.; König, R.; Massmann, F.-H.; Michalak, G.; Offiler, D.; Rhodin, A.; Rothacher, M.; Schmidt, T.; Wergen, W. (2006): Global atmospheric data from CHAMP and GRACE in near-real time. GEOTECHNOLOGIEN Statusseminar 'Observation the system Earth from Space' (Bonn 2006).
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Wickert, J.; Beyerle, G.; Heise, S.; Schmidt, T.; Michalak, G.; König, R.; Jakowski, N.; Rothacher, M.; Typley, B. (2006): GPS radio occultation with CHAMP and GRACE: Overview, recent results and outlook to Metop. First EPS/MetOp RAO Workshop (Frascati, Italy 2006).
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Wickert, J.; Michalak, G.; Schmidt, T.; Beyerle, G.; Heise, S.; Viehweg, C.; Cheng, C. Z.; Flechtner, F.; Grunwaldt, L.; Healy, S.; König, R.; Massmann, F.-H.; Offiler, D.; Rhodin, A.; Reigber, C.; Rothacher, M.; Tapley, B. (2006): Global atmospheric data from GRACE: First results and status. GRACE Science Team Meeting (San Francisco, USA 2006).
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Förste, C.; Flechtner, F.; Schmidt, R.; Meyer, U.; Stubenvoll, R.; Barthelmes, F.; König, R.; Neumayer, K.-H.; Rothacher, M.; Reigber, C.; Raimondo, J. C.; Biancale, R. (2005): A new high resolution global gravity field model derived from combination of GRACE and CHAMP Mission and Altimetry/Gravimetry surface gravity data. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).
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König, R. (2005): Low Degree Harmonics of the Earth's Gravity Field from GPS and LEO and SLR Observations. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).
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Schmidt, R.; Flechtner, F.; Guntner, A.; König, R.; Meyer, U.; Neumayer, K.-H.; Petrovic, S.; Reigber, C.; Zhu, S. Y. (2005): Surface mass variability from GRACE and hydrology. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).
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Wickert, J.; Beyerle, G.; Schmidt, T.; Heise, S.; Jakowski, N.; König, R.; Rothacher, M.; Healy, S. B.; Offiler, D.; Wergen, W. (2005): GPS based atmospheric sounding with CHAMP: Recent GFZ activities and results. Second GPS RO Data Users Workshop (Lansdowne, Virginia 2005).
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Wickert, J.; Schmidt, T.; Beyerle, G.; Heise, S.; Flechtner, F.; Galas, R.; Grunwaldt, L.; König, R.; Massmann, F.-H.; Meehan, T.; Reigber, C.; Rothacher, M.; Tapley, B. (2005): GPS radio occultation with CHAMP and GRACE: Preliminary results. GRACE Science Team Meeting ( Austin, Texas 2005).
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Zhu, S. Y.; Flechtner, F.; Shi, C.; Hu, X. G.; König, R.; Schmidt, R.; Meyer, U.; Massmann, F.-H.; Reigber, C.; Rothacher, M. (2005): High frequency temporal Earth gravity variations detected by GRACE. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).
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Dahle, C.; Flechtner, F.; Gruber, C.; König, D.; König, R.; Michalak, G.; Neumayer, K.-H. (2013): GFZ GRACE Level-2 Processing Standards Document for Level-2 Product Release 0005 : revised edition, January 2013. Scientific Technical Report - Data ; 12/02, Deutsches GeoForschungsZentrum GFZ, 21.
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König, R. (2010): TanDEM-X Baseline Product Verification Report.
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König, R. (2009): TanDEM-X Ground Segment Precise Baseline Determination Design Document.
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Flechtner, F.; Thomas, M.; König, R. (2008): A long-term model for non-tidal atmospheric and oceanic mass redistributions and its implications on LAGEOS-derived solutions of Earth's oblateness. Scientific Technical Report ; 08/12, Deutsches GeoForschungsZentrum - GFZ, 24.
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König, R. (2008): Draft - TSX/TDX Baseline Determination Error Budget.
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König, R. (2008): TanDEM-X Ground Segment Precise Baseline Determination Design Document.
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König, R. (2008): TanDEM-X Ground Segment Subsystem Development Plan Precise Baseline Determination.
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Reigber, C.; Schwintzer, P.; Stubenvoll, R.; Schmidt, R.; Flechtner, F.; Meyer, U.; König, R.; Neumayer, H.; Förste, C.; Barthelmes, F.; Zhu, S. Y.; Balmino, G.; Biancale, R.; Lemoine, J.-M.; Meixner, H.; Raimondo, J. C. (2006): A high resolution global gravity field model combining CHAMP and GRACE satellite mission and surface data: EIGEN-CG01C.. Scientific Technical Report ; STR 06/07, GeoForschungsZentrum, 12.
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