DFG Research Unit:
Space-Time Reference Systems for Monitoring Global Change and for Precise Navigation in Space

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Presentations

2019

Rothacher M.: Important aspects of a rigorous combination of space geodetic techniques. EGU General Assembly 2019. Vienna, Austria, 08.-13.04.2019

2018

Bloßfeld M., A. Jäggi, A. Kehm, U. Meyer, K. Sośnica: Evaluating the potential of combined SLR gravity field solutions. 21st International Workshop on Laser Ranging, Canberra, Australia, 05.11.2018

Bloßfeld M., A. Kehm: Simulation studies for Satellite Laser Ranging at DGFI-TUM. GGOS Standing Commitee PLATO meeting, Vienna, Austria, 10.04.2018

Bloßfeld M., A. Kehm, D. Angermann: Determining 'essential' geodetic variables using Satellite Laser Ranging. AGU Fall Meeting, Washington D.C., USA, 12.12.2018

Bloßfeld M., A. Kehm, S. Rudenko, D. Angermann: The Role of Laser Ranging for the Global Geodetic Observing System GGOS. 21st International Workshop on Laser Ranging, Canberra, Australia, 05.11.2018

Herrera-Pinzón I., M. Rothacher, J. Kodet, U. Schreiber: Analysis of the Short VLBI Baseline at the Wettzell Observatory. Tenth IVS General Meeting. Longyearbyen, Norway, 03.-08.06.2018

Herrera-Pinzón I., M. Rothacher, J. Kodet, U. Schreiber: VLBI Estimation of Short Baselines at the Fundamental Site Wettzell. EGU General Assembly 2018. Vienna, Austria, 07-12.04.2018, https://doi.org/10.3929/ethz-b-000280810

Kehm A., M. Bloßfeld, F. Seitz: Extension of the SLR tracking network and its potential for the realization of Terrestrial Reference Frames. 21st International Workshop on Laser Ranging, Canberra, Australia, 05.11.2018

Kehm A., M. Bloßfeld, F. Seitz: Optimization of the current SLR tracking network: potential for SLR-derived reference frames. 21st International Workshop on Laser Ranging, Canberra, Australia, 06.11.2018

Thaller D.: SLR tracking of GNSS constellations – Many synergies to be explored. 21st International Workshop on Laser Ranging, Canberra, Australia, 05.-09.11.2018

Wang L., D. Thaller, A. Susnik, R. Dach: Effects of the environmental loading displacements on GNSS derived reference frame parameters and coordinate time series. Geodätische Woche, Frankfurt, 16.10.2018

2017

Bloßfeld M., D. Angermann, M. Seitz: DGFI-TUM analysis and scale investigations of the latest terrestrial reference frame realizations. IAG-IASPEI Joint Scientific Assembly. Kobe, Japan, 08.02.2017

Bloßfeld M., A. Grahsl, D. König, K. Sośnica, S. Krauss, R. König, J.-M. Lemoine, T. Otsubo: Combined SLR-derived gravity fields for EGSIEM. EGSIEM Consortium Meeting, Bern, Switzerland, 20.01.2017

Bloßfeld M., S. Rudenko, A. Kehm, N. Panafidina, H. Müller, F. Göttl, D. Angermann, U. Hugentobler, M. Seitz: Estimation of consistent fundamental geodetic parameters based on SLR satellite constellation measurements. AGU Fall meeting, New Orleans, USA, 11.12.2017

Bloßfeld M., S. Rudenko, A. Kehm, N. Panafidina, H. Müller, F. Göttl, D. Angermann, U. Hugentobler, M. Seitz: Consistent estimation of station coordinates, Earth orientation parameters and selected low degree Earth's gravity field coefficients from SLR measurements. Ocean Surface Topography Science Team (OSTST) Meeting, Miami, Florida, USA, 24.10.2017

Herrera-Pinzón I. and M. Rothacher: Assessment of GNSS and VLBI Local Baselines at Fundamental Sites. Geodätische Woche 2017 -  Geodätische Referenzsysteme und Erdrotation. Berlin, Germany, 26.-28.09.2017

Herrera-Pinzón I. and M. Rothacher: Multi-Year Analysis of GNSS Local Ties at Fundamental Sites. Joint Scientific Assembly of the IAG and IASPEI 2017. Kobe, Japan, 30.07.-04.08.2017

Hofmann F., L. Biskupek, J. Müller: Reference system parameters from Lunar Laser Ranging. Geodätische Woche 2017, Berlin, Germany, 26.-28.09.2017

Hofmann F., J. Müller: Lunar Laser Ranging as tie between terrestrial and space reference systems. IAG-IASPEI, Kobe, Japan, 02.08.2017

Kehm A., M. Bloßfeld, N. Panafidina, S. Rudenko, H. Müller, D. Angermann, U. Hugentobler, M. Seitz: Konsistente Schätzung geodätischer Parameter mit Satellite Laser Ranging. Geodätische Woche 2017, Berlin, 27.09.2017

Kehm A., M. Bloßfeld, F. Seitz: Future evolution of the SLR ground and space segments and its impact on the estimation of TRF, EOP and Stokes coefficients. GGOS PLATO standing commitee meeting, Vienna, Austria, 27.04.2017

Kwak Y., M. Gerstl, M. Bloßfeld, D. Angermann, R. Schmid, M. Seitz: DOGS-RI: new VLBI analysis software at DGFI-TUM. 23rd European VLBI for Geodesy and Astrometry (EVGA) Working Meeting, Gothenburg, Sweden, 16.05.2017

Männel B., D. Thaller, M. Rothacher, J. Böhm, J. Müller, M. Blossfeld, A. Kehm, S. Gläser, R. Dach: Recent Activities of the GGOS Standing Committe on Performance Simulations and Architectural Trade-Offs (PLATO). IAG-IASPEI 2017. Kobe, Japan. Springer, 30.07.-04.08.2017

Rothacher M.: GGOS and the Role of SLR in GGOS. ILRS Technical Workshop "Improving ILRS Performance to Meet Future GGOS Requirements". Riga, Latvia, 02.-05.10. 2017

Rothacher M. and R. Biancale: E-GRASP/Eratosthenes: a satellite mission for improving the Terrestrial Reference Frame. IAG-IASPEI 2017. Kobe, Japan. Springer, 30.07.-04.08.2017

Svehla D. and M. Rothacher: Double-Differences Over Time for Space Geodesy Techniques with GNSS Satellites and Lunar Laser Reflectors. Joint Scientific Assembly of the IAG and IASPEI 2017. Kobe, Japan, 30.07.-04.08.2017

Thaller D., S. Bachmann, J. Eckl, G. Engelhardt, T. Klügel, G. Kronschnabl, C. Plötz, T. Schüler, H. Wziontek, J. Kodet, A. Neidhardt, U. Schreiber, S. Halsig, A. Nothnagel: Activities of the Wettzell station in Germany. IAG Scientific Assembly 2017, Kobe, Japan, 30.07.-04.08.2017

Wang L., M. Weigelt, D. Thaller, O. Roggenbuck, S. Franke, A. Susnik: Space-geodetic parameter estimation under the influence of mass redistributions. Geodätische Woche, Berlin, 27.09.2017

2016

Anderson J.M., L. Liu, R. Heinkelmann, H. Schuh: Scheduling, Correlating, and Analyzing VLBI Phase-Referencing Observations of Earth-Orbiting Satellites, First International Workshop on VLBI Observations of Near-field Targets, Bonn, Germany, 05.-06.10.2016

Bachmann S., D. Thaller, O. Roggenbuck, M. Lösler, L. Messerschmitt: IVS contribution to the ITRF2014. 9th IVS General Meeting, Johannesburg, South Africa, 13.-19.03.2016
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Bloßfeld M.: Contribution of consistent laser observations to Earth system sciences. 20th International Workshop on Laser Ranging, Potsdam, 10.10.2016

Bloßfeld M.: GGOS and the EOP – the key role of SLR for a stable estimation of highly accurate Earth orientation parameters (invited). EGU General Assembly, Vienna, Austria, 18.04.2016

Bloßfeld M.: SLR research activities and products @ DGFI-TUM (invited). EGSIEM General Assembly, Luxembourg, Luxembourg,19.01.2016

Bloßfeld M., D. Angermann, H. Müller, R. Schmid, M. Seitz, J. Zeitlhöfler: Ein Vergleich der aktuellsten ITRS-Realisierungen: ITRF2014, DTRF2014 und JTRF2014. Geodätische Woche 2016, Hamburg, Germany, 11.10.2016

Bloßfeld M., M. Seitz, D. Angermann, R. Schmid: The most recent DGFI-TUM realization of the ITRS: DTRF2014. Projekttreffen der DFG-Forschergruppe FOR1503, Bonn, Germany, 14.06.2016

Hofmann F., L. Biskupek, J. Müller: Lunar Laser Ranging as a geodetic experiment for reference frames and general relativity. Geodätische Woche 2016, Hamburg, Germany, 11.-13.10.2016

Hofmann F., J. Müller: Update of the IfE LLR analysis model and new fit of relativistic parameters. 20th International Workshop on Laser Ranging, Potsdam, Germany, 10.-14.10.2016

Iddink A., T. Artz, S. Halsig, A. Nothnagel: Estimating the Celestial Reference Frame via Intra-Technique Combination. 9th IVS General Meeting, Johannesburg, South Africa, 13.-19.03.2016

Kehm A., M. Bloßfeld, E. Pavlis, F. Seitz: Future global SLR network evolution and its impact on the terrestrial reference frame. EGU General Assembly, Vienna, Austria, 19.04.2016

Kehm A., M. Bloßfeld, E. Pavlis, F. Seitz: Future global SLR network evolution and its impact on the terrestrial reference frame. GGOS PLATO Working Group Meeting, Vienna, Austria, 2016

Kehm A., M. Bloßfeld, F. Seitz: Verbesserungspotential für die Realisierung geodätischer Referenzrahmen durch ein weiterentwickeltes globales SLR-Stationsnetz. Geodätische Woche 2016, Hamburg, Germany, 11.10.2016

Klopotek G., T. Artz, A. Bellanger, G. Bourda, M. Gerstl, D. Gordon, S. Halsig, G.A. Hjelle, U. Hugentobler, A. Iddink, A.S. Kirkvik, S. Lambert, L. Plank, R. Schmid, F. Shu, O. Titov, F. Tong, G. Wang, M. Xu, W. Zheng: Results from the VLBI Analysis Software Comparison Campaign 2015 (VASCC2015). 9th IVS General Meeting, Johannesburg, South Africa, 16.03.2016

Kodet J., U. Schreiber, P. Panek, I. Prochazka, B. Männel: Optical Two-Way Timing System for Space Geodesy Applications. European Frequency and Time Forum, York, 04.-07.04.2016

Männel B, M. Rothacher, P. Jetzer, S. Lecomte, P. Rochat: E-GRIP: A Highly Elliptical Orbit Satellite Mission for Co-location in Space. 9th IVS General Meeting, Johannesburg, 13.-19.03.2016

Männel B., M. Rothacher: Satellite antenna phase center offsets and the terrestrial scale in a combined processing of LEO and ground-based GPS observations. IGS Workshop, Sydney, 08.-12.02.2016

Oberst J., P. Gläser: Lunar Polar Illumination and Implications for Future Landing Sites, Solar System Symposium Moscow, 2016

Oberst J., P. Gläser, I. Haase: Lunar Geodesy, Cartography, and current coordinate knowledge, ELS ESA/ESTEC, 2016

Panzetta F., E. Erdogan, M. Bloßfeld, M. Schmidt: Studies on the ionospheric-thermospheric coupling mechanisms using SLR. EGU General Assembly, Vienna, Austria, 2016

Seitz M., M. Bloßfeld, D. Angermann, R. Schmid: Non-linear station motions in the DGFI realization of the ITRF2014. EGU General Assembly, Vienna, Austria, 19.04.2016

Seitz M., M. Bloßfeld, D. Angermann, R. Schmid: DTRF2014: the new DGFI realization of the ITRS. IGS Workshop 2016, Sydney, Australia, 19.02.2016

Sośnica K., L. Prange, K. Kaźmierski, G. Bury, M. Drożdżewski, H. Hadaś, D. Thaller: SLR signature effect for Galileo satellites. IAG Commission 4 Positioning and Applications Symposia, Wroclaw, Poland, 04.-07.09.2016.

Weigelt M., D. Thaller: SLR parameter estimation under the influence of mass redistributions. 20th International Workshop on Laser Ranging, Potsdam, Germany, 10.10.2016
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Weigelt M., D. Thaller: On the impact of reducing global geophysical fluid model deformations in SLR data processing. EGU General Assembly 2016, Vienna, Austria, 15.–19.04.2016
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2015

Anderson J. M., L. Liu, R. Heinkelmann, H. Schuh, K. Balidakis, S. Glaser, M. Karbon, C. Lu, J. A. Mora-Diaz, T. Nilsson, B. Soja: Ties between kinematic and dynamic reference frames (D-VLBI). Gaia Active Galactic Nuclei Meeting, Paris, France, 10.07.2015
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Anderson J. M., L. Liu, R. Heinkelmann, H. Schuh, K. Balidakis, S. Glaser, M. Karbon, C. Lu, J. A. Mora-Diaz, T. Nilsson, B. Soja: Software Development for D-VLBI Scheduling and Analysis of Spacecraft Observations. 22nd European VLBI for Geodesy and Astrometry (EVGA 2015), Sao Miguel (Azores), Portugal, 18.05.2015
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Bloßfeld M.: The contribution of geodesy to Earth system sciences (invited). IUGG General Assembly, Prague, Czech Republic, 27.06.2015

Bloßfeld M.: The key role of Satellite Laser Ranging towards the integrated estimation of geometry, rotation and gravitational field of the Earth. TU München, Germany, 30.01.2015

Bloßfeld M., O. Roggenbuck, M. Seitz, D. Angermann, D. Thaller: The impact of non-tidal atmospheric pressure loading on global reference frames. EGU General Assembly 2015, Vienna, Austria, 15.04.2015

Franke S., O. Roggenbuck, D. Thaller, R. Dach, P. Steigenberger: Einfluss nicht-gezeiten-bedingter Auflasteffekte durch Atmosphäre, Ozean und Hydrologie auf globale GNSS-Lösungen. Geodätische Woche, Stuttgart, 15.-17.09.2015

Gläser P., G. Neumann, E. Mazarico, E. Speyerer, M. Robinson, J. Oberst, LOLA-team: Illumination conditions near the lunar north pole and three potential landing sites, ISPRS Berlin, 2015

Haberkorn C., M. Bloßfeld, J. Bouman, M. Fuchs, M. McMillan: Evaluation of different C20 coefficients for the determination of ice mass loss in Antarctica and Greenland. EGU General Assembly 2015, Vienna, Austria, 16.04.2015

Hofmann F., J. Müller: Der Mond als ausgedehnter Körper - Effekte der Planeten auf die Mondephemeride und Reflektorkoordinaten. Geodätische Woche 2015, Stuttgart, Germany, 15.09.2015

Iddink A., T. Artz, S. Halsig, A. Nothnagel: Combination of session-wise VLBI solutions for generating individual celestial reference frames. IUGG General Assembly 2015, Prague, Czech Republic, 27.06.2015

Iddink A., Artz T., Halsig S. and Nothnagel A.: Assessment of CRF Solutions from Session-wise Normal Equation Systems. 22nd European VLBI for Geodesy and Astrometry (EVGA 2015), Sao Miguel (Azores), Portugal, 18.-21.05.2015

Mai E., J. Oberst, J. Müller: Application of an Evolution Strategy in Ephemeris Force Modelling. IAPS2015 Space-Kazan, Kazan, Russia, 31.05.-07.06.2015

Männel B., M. Rothacher: Observing GNSS l-band signals: ionospheric corrections by co-located GNSS measurements. EVGA working meeting 2015, Ponta Delgada

Männel B., M. Rothacher: Combined processing of LEO and Ground-based GPS Observations: Impact on the Terrestrial Reference Frame. IUGG General Assembly 2015, Prague, Czech Republic, 22.06.-02.07.2015

Müller J., L. Biskupek, F. Hofmann, E. Mai: Earth Orientation Parameters Determined from LLR Data. Meeting of IAU/IAG WG on Earth Rotation, Prague, Czech Republic, 02.07.2015

Müller J., L. Biskupek, F. Hofmann, E. Mai: 100th anniversary of Einstein's theory of general relativity - its impact on reference frames and geodetic tests of relativity. IUGG General Assembly 2015, Prague, Czech Republic, 28.06.2015

Müller J., L. Biskupek, F. Hofmann, E. Mai: Lasermessungen zum Mond als Werkzeug für Geodäsie und fundamentale Physik. Geodätisches Kolloquium, TU Dresden, Germany, 10.06.2015

Roggenbuck O., D. Thaller, G. Engelhardt, R. Dach, P. Steigenberger, S. Franke: Consistency of parameters derived from global SLR, VLBI and GNSS solutions when using non-tidal loading deformation on the observation level. IUGG General Assembly 2015, Prague, Czech Republic, 28.06.2015

Rudenko S., S. Esselborn, D. Dettmering, T. Schöne, K.-H. Neumayer: Impact of improved models for precise orbits of altimetry satellites on the orbit accuracy and regional mean sea level trends. EGU General Assembly 2015, 2015

Rudenko S., K.-H. Neumayer, D. Dettmering, S. Esselborn, T. Schöne: Improvements in precise orbit determination of altimetry satellites. OSTST 2015, Reston, VA, USA, 2015

Rudenko S., K.-H. Neumayer, D. Dettmering, S. Esselborn, T. Schöne: New orbits of ERS-1, ERS-2, TOPEX/Poseidon, Envisat, Jason-1 and Jason-2 for altimetry applications and their validation. OSTST 2015, Reston, VA, USA, 2015

Seitz M., D. Angermann, M. Bloßfeld: Die aktuelle ITRS Realisierung des DGFI-TUM: DTRF2014. Geodätische Woche, Stuttgart, 15.09.2015

Seitz M., D. Angermann, M. Bloßfeld, M. Gerstl, R. Schmid: DTRF2014: The 2014 ITRS realization of DGFI-TUM. 26th IUGG General Assembly, Prague, Czech Republic, 2015

Seitz M., D. Angermann, M. Bloßfeld, M. Gerstl, R. Schmid: 2014 ITRS realization of DGFI: DTRF2014. EGU General Assembly 2015, Vienna, Austria, 15.04.2015

Seitz M., M. Bloßfeld, D. Angermann: Contribution of DGFI-TUM to ITRF2014. AGU 2015, San Francisco, USA, 16.12.2015

Stetter M., U. Hugentobler, A. Schlicht: Contribution of Inter-Satellite Range Measurements to the Inner Precision of GNSS Orbits. EGU General Assembly, Vienna, Austria, 2015

Svehla D., M. Rothacher, G. Appleby, J. Rodríguez, G. Kirchner: Double-Difference SLR Approach with GNSS, GEO, LAGEOS and LLR. 26th IUGG General Assembly 2015. Prague, 22.06.-02.07.2015

Thaller D., M. Weigelt, O. Roggenbuck, S. Franke, P. Steigenberger, G. Engelhardt, R. Dach: Models for Variations in the Global Geophysical Fluids and Their Impact on Space-Geodetic Solutions. AGU 2015 Fall Meeting, San Francisco, California, 17.12.2015
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2014

Angermann D., M. Seitz, M. Bloßfeld, M. Gerstl: ITRS Combination Centre at DGFI: Strategy and first results of ITRF2013 analysis. EGU General Assembly 2014, Vienna, Austria, 2014

Bloßfeld M., H. Müller, U. Hugentobler, D. Angermann, M. Gerstl: LOD systematics from SLR observations. 19th International Workshop on Laser Ranging, 2014

Bloßfeld M., H. Müller, M. Gerstl, N. Panafidina, J. Bouman, F. Göttl: Low-degree spherical harmonics from multi-satellite SLR. EGU General Assembly 2014, Vienna, Austria, 30.04.2014

Bloßfeld M., O. Roggenbuck, M. Seitz, D. Angermann, D. Thaller: Non-tidal atmospheric loading corrections in global reference frame computations: a case study using SLR. IAG REFAG, Luxembourg, 13.10.2014
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Gläser P., F. Scholten, D. DeRosa, R.M. Figuera, J. Oberst, E. Mazarico, G.A. Neumann, M.S. Robinson: A highly illuminated landing site at the lunar south pole -Connecting Ridge, EPSC 2014 Lissabon

Hellerschmied A., L. Plank, A. Neidhardt, R. Haas, J. Böhm, C. Plötz, J. Kodet: Observing satellites with VLBI radio telescopes – practical realization at Wettzell. 8th IVS General Meeting. VGOS: The New VLBI Network, Shanghai, 02-07.03.2014

Kodet J., B. Männel, U. Schreiber, M. Rothacher, C. Plötz, A. Neidhardt, R. Haas, A. Hellerschmied: Co-locations of Space Geodetic Techniques on Ground and in Space, EGU General Assembly 2014, Vienna, Austria, 27.04.–02.05.2014

Kodet J., U. Schreiber, C. Plötz, A. Neidhardt, G. Kronschnabl, R. Haas, G. Molera Calvés, S. Pogrebenko, M. Rothacher, B. Männel, L. Plank, A. Hellerschmied: Co-location of space geodetic techniques on ground and in space. 8th IVS General Meeting. VGOS: The New VLBI Network, Shanghai, 02-07.03.2014

Liu L., R. Heinkelmann, V. Tornatore, R. Haas, A. Neidhardt, D. Duev, J. Kodet, J. Li, T. Nilsson, M. Xu, C. Plötz, U. Schreiber, S. Pogrebenko, G. Kronschnabl, J. Mora-Diaz, B. Soja, M. Karbon, C. Lu, V. Raposo-Pulido, H. Schuh: New progress in VLBI tracking of GNSS satellites at GFZ, International VLBI Service for Geodesy and Astrometry 2014 General Meeting Proceedings: "VGOS: The New VLBI Network", Behrend, D., Baver, K.D., & Armstrong, K.L. (Eds), Science Press, Beijing, China, pg. 456–460

Löcher A., F. Hofmann, P. Gläser, I. Haase, J. Müller, J. Kusche, J. Oberst, E. Mai: Towards Improved Lunar/Planetary Reference Frames: LRO Orbit Determination. IAG Commission 1 Symposium 2014: Reference Frames for Applications in Geosciences (REFAG2014), Kirchberg, Luxembourg, 15.10.2014

Mai, E.: Clockwork Solar-System - Results and Challenge of a New Ephemeris invited seminar talk at German Aerospace Center (DLR), Adlershof, Germany, 04.07.2014

Mai, E., Geyer, R.: Numerische Integration mittels Lie-Reihen unter Verwendung von Parallelem Rechnen. Geodätische Woche 2014, Berlin, Germany, 07.-09.10.2014

Männel B. and M. Rothacher: GLONASS Satellites Simultaneously Observed by VLBI, GNSS and SLR. Eighth IVS General Meeting, Shanghai, China, 02-07.03.2014

Müller J.: Earth Orientation and Relativity Parameters determined from LLR Data. 19th International Workshop on Laser Ranging, Annapolis, MD, 27.-31.10.2014

Plank L., J. Boehm, H. Schuh: On the frame tie between VLBI and GNSS established by VLBI observations to satellites. EGU General Assembly 2014, Vienna, Austria, 27.04.–02.05.2014

Roggenbuck O., D. Thaller, G. Engelhard, M. Mareyen, S. Franke, R. Dach, P. Steigenberger: Loading-induced deformation due to atmosphere, ocean and hydrology: Model comparisons and the impact on global SLR, VLBI and GNSS solutions. IAG REFAG, Luxembourg, 13.-17.10.2014

Roggenbuck O., D. Thaller, G. Engelhardt, M. Mareyen: Geophysikalische Fluid Modelle und ihr Einfluss auf die geodätischen Raumverfahren. Geodätische Woche 2014, Berlin, Germany, 07.10.2014

Roggenbuck O., D. Thaller, G. Engelhardt, M. Mareyen : Geophysical loading models and their impact on geodetic observation techniques. EGU General Assembly 2014, Vienna, Austria, 27.04.–02.05.2014

Schmid R., M. Bloßfeld, D. Angermann: Impact of non-linear station motions. Geodätische Woche 2014, Berlin, Germany, 07.10.2014
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Seitz M., D. Angermann, M. Bloßfeld.: DTRF2013: Results of the analysis and impact of the contribution of the International DORIS Service. IDS Workshop, Konstanz, Germany, 27.10.2014

Seitz M., D. Angermann, M. Bloßfeld, M. Gerstl, R. Schmid: The 2013 DGFI realization of the ITRS: DTRF2013. IERS DB Meeting, San Francisco, USA, 2014

Seitz M., A. Nothnagel: Consistent realization of ITRS and ICRS from a multi-technique combination. IAG Commission 1 Symposium 2014: Reference Frames for Applications in Geosciences (REFAG2014), Kirchberg, Luxembourg, 15.10.2014

Stetter M., U. Hugentobler, A. Schlicht: Beitrag von Zwischensatellitenlinks zur inneren Genauigkeit von GNSS-Bahnen. Geodätische Woche, Berlin, Germany, 2014

Thaller D., O. Roggenbuck, G. Engelhardt, S. Geist: Geophysical fluids: Models and their impact on space-geodetic solutions. Unified Analysis Workshop (UAW), Pasadena, California, USA, 27.-28.06.2014

Thaller D., K. Sośnica, P. Steigenberger, O. Roggenbuck, R. Dach: Pre-combined GNSS-SLR solutions: What could be the benefit for the ITRF? IAG REFAG meeting 2014, Luxembourg, 13.-17.10.2014

Thaller D., K. Sośnica, P. Steigenberger, O. Roggenbuck, R. Dach: Pre-combined GNSS-SLR solutions for the ITRF2013. 19th International Workshop on Laser Ranging, Annapolis, MD, 27.-31.10.2014

2013

Bloßfeld M., M. Seitz, D. Angermann: Epoch reference frames as short-term realizations of the ITRS - recent developments and future challenges. IAG Scientific Assembly, Potsdam, 05.09.2013
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Bloßfeld M., V. Stefka, H. Müller, M. Gerstl: Consistent estimation of Earth rotation, geometry and gravity with DGFI`s multi-satellite solution. 18th International Workshop on Laser Ranging, Fujiyoshida, Japan, 2013

Bloßfeld M., V. Stefka, H. Müller, M. Gerstl: Estimating the Earth`s gravity field using a multi-satellite SLR solution. EGU 2013, Vienna, Austria, 2013

Bloßfeld M., V. Stefka, H. Müller, M. Gerstl: Satellite Laser Ranging - a tool to realize GGOS? IAG Scientific Assembly, Potsdam, Germany, 2013

Gläser P. et al.: Improvement of Local LOLA DTMs using LROC NAC DTMs - Example for two ESA Lunar Lander Candidate Landing Sites, LPSC, Houston, 18-22.03.2013

Hofmann F., J. Müller, L. Biskupek: Das selenozentrische Bezugssystem. Geodätische Woche 2013, Essen, 10.10.2013

Kodet J., U. Schreiber, J. Eckl, I. Prochazka, P. Panek: Local ties control in application of laser time transfer. 18th International Workshop on Laser Ranging , Fujiyoshida, 12.11.2013

Kodet J., C. Plötz, U. Schreiber, A. Neidhardt: Kollokation auf der Erde und im Weltraum. Geodätische Woche, Essen, 09.10.2013

Kodet J., U. Schreiber, J. Eckl, I. Prochazka, P. Panek: Local ties control in application of laser time transfer. European Frequency and Time Forum EFTF, Prague, 22.07.2013

Kodet J., C. Plotz, U. Schreiber: Co-location of space geodetics techniques in Space and on the ground. European Geosciences Union General Assembly 2013, Wien, 10.04.2013

Männel B., M. Rothacher: Aspekte der Ko-lokation geodätischer Raumtechniken im Weltraum. Geodätische Woche 2013, Essen, 10.10.2013

Müller J., L. Biskupek, F. Hofmann, E. Mai (2013): Lunar Laser Ranging – What is it Good for? 18th International Workshop on Laser Ranging, Fujiyoshida, Japan, 11.-15.11.2013

Müller J., L. Biskupek, F. Hofmann, E. Mai (2013): Lunar Laser ranging Contribution to GGOS. talk at IAG Scientific Assembly in Potsdam, 01.09.2013-06.09.2013

Müller J., L. Biskupek, F. Hofmann, E. Mai (2013): Lunar Laser Ranging Tests of General Relativity. GR20/Amaldi10 conference, Warsaw, Poland, 7.-13.7.2013

Müller J., F. Hoffmann, L. Biskupek, E. Mai: Tracking the Moon to Study Relativity. Observatoire de Paris, 04.02.2013

Müller J.: Test der Relativitätstheorie mit Lasermessungen zum Mond. BWG, Sitzung der Klasse für Ingenieurwissenschaften, Braunschweig, 08.02.2013.

Müller J., F. Hofmann, L. Biskupek, E. Mai: Tracking the Moon to Study Relativity. Heraeus Seminar on "Equations of Motion in Relativistic Gravity", Bad Honnef, 18.-22.02.2013 (21.02.2013).

Müller J., F. Hofmann, L. Biskupek, E. Mai: How Attractive is the Moon for Relativity?, DPG-Frühjahrstagung 2013, Hannover, 18.-22.03.2013 (19.03.2013).

Müller J.: LLR status report – 2013. ILRS/AWG Meeting, Wien, 06.04.2013.

Nothnagel A.: Wissenschaftliche und operationelle Beiträge der FGS zur Realisierung globaler und regionaler Referenzsysteme. Workshop der Forschungsgruppe Satellitengeodäsie (FGS), Bad Kötzting, Germany, 25.04.2013

Nothnagel A.: Space-Time Reference Systems for Monitoring Global Change and for Precise Navigation in Space. EGU General Assembly, Vienna, Austria, 10.04.2013

Panafidina N., U. Hugentobler, M. Seitz: Interaction between subdaily Earth rotation parameters and GPS orbits. IAG Scientific Assembly, Potsdam, 04.09.2013
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Panafidina N., M. Seitz, U. Hugentobler: Interaction between tidal terms and GPS orbits. EGU General Assembly, Vienna, 11.04.2013
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Panafidina N., M. Seitz, U. Hugentobler: Influence of subdaily tidal model on station coordinates and GPS orbits. Geodätische Woche 2013, Essen, 10.10.2013
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Plank L., J. Böhm, H. Krásná, H. Schuh: VLBI Satellite tracking for precise coordinate determination – a simulation study. 21st Meeting of the European VLBI Group for Geodesy and Astrometry (EVGA), Espoo, Finland, 50.-08.03.2013

Plank L., J. Böhm, H. Schuh: VLBI satellite tracking of the GNSS constellation – observing strategies. IAG Scientific Assembly, Potsdam, 01.-06.09.2013

Plank L., J. Böhm, H. Schuh, M. Madzak: PN4 - Ties between kinematic and dynamic reference frames (D-VLBI). DFG-Forschergruppe Referenzsysteme, München, 28.-29.01.2013

Plank L., M. Madzak, J. Böhm, H. Schuh: Projekt PN4: Ties between kinematic and dynamic reference frames (D-VLBI). Project Meeting of DFG Research Group FOR1503, Bonn, 02.-03.05.2012

Plank L., H. Schuh, J. Böhm: Precise station positions from VLBI observations to satellites - a simulation study. Geodätische Woche 2013, Essen, 10.10.2013

Roggenbuck O.: Dynamische Modellierung für die Definition und Realisierung von Referenzsystemen. Invited Talk, Jade Hochschule Oldenburg, 29.05.2013

Roggenbuck O., D. Thaller, M. Mareyen: Geophysical fluid models for atmosphere, ocean and hydrology and their impact on SLR analysis. 18th International Workshop on Laser Ranging, Fujiyoshida, Japan, 11.11.2013

Schmid R., M. Bloßfeld, D. Angermann: How to deal with non-linear station motions? Geodätische Woche 2013, Essen, 10.10.2013
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Seitz M., D. Angermann: Rigorous Combined IERS Products - Introduction -. IERS Retreat, Paris, France, 2013

Seitz M., T. Artz, P. Steigenberger, A. Nothnagel: Konsistente Berechnung von TRF, CRF und Erdorientierungsparametern. FGS Workshop, Bad Kötzting, 25.04.2013
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Sośnica K., A. Jäggi, D. Thaller, G. Beutler, R. Dach, C. Baumann: SLR-derived terrestrial reference frame using observations to LAGEOS-1/2, Starlette, Stella, and AJISAI. 18th International Workshop on Laser Ranging, Fujiyoshida, Japan, 11.11.2013

Sośnica K., A. Jäggi, D. Thaller, U. Meyer, C. Baumann, G. Beutler, R. Dach: Earth gravity field recovery using GPS, GLONASS, and SLR satellites. 18th International Workshop on Laser Ranging, Fujiyoshida, Japan, 11.11.2013

Thaller D., O. Roggenbuck, K. Sośnica, P. Steigenberger, M. Mareyen, C. Baumann, R. Dach, A. Jäggi: SLR-GNSS analysis in the framework of the ITRF2013 computation. 18th International Workshop on Laser Ranging, Fujiyoshida, Japan, 11.11.2013

Yi W., U. Hugentobler: The impact of gravity field modeling on GNSS orbits and on station coordinates. AGU General Assembly 2013, San Francisco

2012

Gläser P.: Co-Registration of LOLA profiles and LROC DTMs. LOLA Team Meeting, Paris, 20.06.2012

Männel B., M. Rothacher: Co-location of VLBI with other techniques in space: a simulation study. 7th IVS General Meeting, 04-09.03.2012
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Männel B., M. Rothacher: Co-location of GPS, SLR and VLBI in space and its impact on the TRF. AGU Fall Meeting 2012, 09-13.12.2012

Männel B., M. Rothacher: Co-location in space and its impact on the geodetic reference frame for Earth observation. 10th Swiss Geoscience Meeting, 16-17.11.2012

Mai E.: On the Lie Series Approach in Satellite Orbit Calculation. Invited Talk, TU Dresden, 31.05.2012

Mai E.: On the Lie Series Approach in Satellite Orbit Calculation. Theoriekolloquium der Uni Oldenburg, 22.11.2012

Mai E.: On the Application of an Evolutionary Strategy in Celestial Mechanics. Observatoire de Paris, 12.11.2012

Müller J.: LLR status report – ILRS 2012, ILRS/AWG Meeting and ILRS Governing Board Meeting. Wien, 23.04.2012 (21.04.2012)

Müller J., L. Biskupek, F. Hoffmann, E. Mai: Lunar Laser Ranging Test of the Equivalence Principle. Heraeus Seminar on „Quantum meets gravity and metrology“, Bad Honnef, 04.-08.06.2012.

Müller J.: LLR status report – update 2012. ILRS/AWG Meeting, Frascati, 03.11.2012.

Nothnagel A.: Aktuelle Forschung zu großräumigen Referenzsystemen in Deutschland. Geodätische Woche, Hannover, Germany, 11.10.2012

Nothnagel A.: Globale und regionale Koordinaten für die Forschung und für praktische Anwendungen. Geodätisches Kolloquium der Universität Bonn, Bonn, Germany, 14.06.2012

Plank L.: VLBI observations to satellites – some simulation studies. Meeting of IAG Sub-Commission 1.4., TU Wien, 25.04.2012

Plank L., J. Böhm, M. Madzak, C. Tierno Ros, H. Schuh: Processing SELENE Differential VLBI Data. IVS 2012 General Meeting, Madrid, Spanien, 4.-9.03.2012

Schreiber U., J. Kodet, C. Plötz: Systematic Biases in the Techniques of Space Geodesy. AGU Fall Meeting, San Francisco, 05.12.2012

Schuh H., L. Plank, J. Böhm, M. Madzak: Connecting kinematic and dynamic reference frames by VLBI. IAU XXVIII General Assembly, Beijing, China, 20-31.08.2012

Schuh H., L. Plank, J. Böhm, M. Madzak: VLBI for Space Applications. AOGS – AGU(WPGM) Joint Assembly, Singapore, 13-17.08.2012