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Angermann D., Drewes H., Gerstl M., Krügel M., Meisel B.:
DGFI combination methodology for ITRF2005 computation. In: Drewes, H. (Ed.): Geodetic Reference Frames, IAG Symposia, Vol. 134, 11-16,
10.1007/978-3-642-00860-3_2, 2009
Angermann D., Drewes H., Gerstl M., Meisel B., Seitz M.:
ITRS Combination Centre at DGFI. IERS Annual Report 2007, Bundesamt für Kartographie und Geodäsie, Frankfurt a.M., 2009
Angermann D., Drewes H., Kelm R., Meisel B., Seitz M., Tesmer V.:
IERS Combination Research Centre at DGFI. IERS Annual Report 2007, Bundesamt für Kartographie und Geodäsie, Frankfurt a. M., 2009
Angermann D., Müller H.:
On the strength of SLR observations to realize the scale and origin of the terrestrial reference system. In: Sideris, M.G. (Ed.): Observing our Changing Earth, IAG Symposia, Vol. 133, 21-27,
10.1007/978-3-540-85426-5_3, 2009
Böhm J., Heinkelmann R., Mendes-Cerveira P., Pany A., Schuh H.:
Atmosphere loading corrections at the observation level in VLBI analysis. Journal of Geodesy 83(11): 1107-1113,
10.1007/s00190-009-0329-y, 2009
Böhm J., Heinkelmann R., Schuh H.:
Neutral atmosphere delays: empirical models versus discrete time series from numerical weather models. In: Drewes H. (Ed.) Geodetic Reference Frames, IAG Symposia 134: 317-321, ISSN 0939-9585,
10.1007/978-3-642-00860-3_49, 2009
Bosch W., Savcenko R., Flechtner F., Dahle C., Mayer-Gürr T., Stammer D., Taguchi E., Ilk K.-H.:
Residual ocean tides signals from satellite altimetry, GRACE gravity fields, and hydrodynamic modelling. Geophys. J. Int.,
10.1111/j.1365-246X.2009.04281.x, 2009
Bouman J., Rispens S., Gruber T., Koop R., Schrama E., Visser P., Tscherning C.C., Veicherts M.:
Preprocessing of gravity gradients at the GOCE high-level processing facility. Journal of Geodesy, 83:659-678,
10.1007/s00190-008-0279-9, 2009
Casotto S., Lorenzini E., Panzetta F.:
Formation keeping and maneuvering for astronomical missions with two spacecrafts flying in formation. Proceedings of the 19th AAS-AIAA Space Flight Mechanics Meeting, Savannah, Georgia, USA, 2009
Drewes H.:
The actual plate kinematic and crustal deformation model APKIM2005 as basis for a non-rotating ITRF. In: Drewes, H. (Ed.): Geodetic Reference Frames, IAG Symposia 134: 95-99, Springer,
10.1007/978-3-642-00860-3_15, 2009
Drewes H.:
Geodetic Reference Frames - IAG Symposium, Munich, Germany, October 9-14, 2006. IAG Symposia, Vol. 134, Springer,
10.1007/978-3-642-00860-3, 2009
Drewes H.:
Reference systems, reference frames, and the geodetic datum - basic considerations. In: Sideris, M.G. (Ed.): Observing our Changing Earth, IAG Symposia 133: 3-9, Springer,
10.1007/978-3-540-85426-5_1, 2009
Dutta R., Bhagat R.M., Singh A.:
Monitoring tea plantations in India using remote sensing approaches. TS 5D – Monitoring Using Vision Technologies. 7th FIG Regional Conference, Spatial Data Serving People: Land Governance and the Environment – Building the Capacity, Hanoi, Vietnam. FIG Surveyor’s Reference Library (Commission 6: Engineering Surveys)., 2009
Göttl F., Rummel R.:
A geodetic view on isostatic models. Pure and Applied Geophysics 166(8-9): 1247-1260,
10.1007/s00024-004-0489-x, 2009
Heinkelmann R.:
IVSTrop: Status and recommendations of the IVS rapid troposphere combination. In: Proceedings of the 19th Working Meeting on European VLBI for Geodesy and Astrometry, G. Bourda, P. Charlot, A. Collioud (Eds.), 179-181, 2009
Heinkelmann R., Böhm J., Schuh H., Tesmer V.:
The effect of meteorological input data on the VLBI reference frames. In: Drewes H. (Ed.) Geodetic Reference Frames, IAG Symposia 134: 245-251,
10.1007/978-3-642-00860-3_38, 2009
Hense A., Sündermann J., Drewes H., Thomas M., Chen X., Dill R., Müller M., Seitz F., Stuck J., Walter C., Winkelnkemper T.:
Physically consistent system model for study of the Earth s rotation, surface deformation and gravity field parameters - Scientific results of the DFG project. Deutsche Geodätische Kommission, Reihe B, Nr. 317, München, 2009
Kelm R. :
Rigorous variance component estimation in weekly intra-technique and inter-technique combination for global terrestrial reference frames. In: Drewes H. (Ed.) Geodetic Reference Frames, IAG Symposia 134: 39-44, Springer,
10.1007/978-3-642-00860-3_6, 2009
Ma C., Arias F., Bianco G., Boboltz D., Bolotin S., Charlot P., Engelhardt G., Fey A., Gaume R., Gontier A., Heinkelmann R., Jacobs C., Kurdubov S., Lambert S., Malkin Z., Nothnagel A., Petrov L., Skurikhina E., Sokolova J., Souchay J., Sovers O., Tesmer V., Titov O., Wang G., Zharov V.:
The second realization of the International Celestial Reference Frame by Very Long Baseline Interferometry. IERS Technical Note, No. 35, A. Fey and D. Gordon (Eds.), Verlag des Bundesamts für Kartographie und Geodäsie, Frankfurt a.M., 2009
Marcus S., Dickey J., Willis J., Seitz F.:
Earth oblateness changes reveal land ice contribution to interannual sea level variability. Geophysical Research Letters, Vol. 36, Nr. 23, EID L23608,
10.1029/2009GL041130, 2009
(Open Access)
Martínez W.A., Sánchez L.:
Realization of the SIRGAS Reference Frame in Colombia. In: Drewes H. (Ed.): Geodetic Reference Frames, IAG Symposia 134: 185-190, Springer,
10.1007/978-3-642-00860-3_29, 2009
Müller H., Angermann D.:
The International Terrestrial Reference Frame - Latest Developments. Proceedings of the 16th International Workshop on Laser Ranging, Poznan, Poland, Vol.1, 27-34, 2009
Rahman A., Netzband M., Singh A., Mallick J.:
An assessment of urban environmental issues using remote sensing and GIS techniques: an integrated approach, A case study: Delhi, India. Urban Population-Development-Environment Dynamics in the Developing World, pp 181-211, Committee for International Cooperation in National Research in Demography (CICRED), 2009
Richter B.:
Various definitions of the ecliptic. In: Drewes, H. (ed.): Geodetic Reference Frames. IAG Symposia 134: 259-263, Springer,
10.1007/978-3-642-00860-3_40, 2009
Rispens S., Bouman J.:
Calibrating the GOCE accelerations with star sensor data and a global gravity field model. Journal of Geodesy, 83(8): 737-749,
10.1007/s00190-008-0290-1, 2009
Rummel R., Drewes H., Hornik H.:
Deutsche Geodätische Kommission (DGK) / Deutsches Geodätisches Forschungsinstitut (DGFI). Bayer. Akademie der Wissenschaften, Jahrbuch 2008, 302-313, 2009
Sánchez L.:
Report on the IAG Symposium S5 'Geodesy in Latin America' at the IAG General Assembly 2009 'Geodesy for planet Earth' in Bueno Aires Argentina. zfv 134: 378-379, 2009
Sánchez L.:
Strategy to establish a global vertical reference system. In: Drewes H. (Ed.): Geodetic Reference Frames, IAG Symposia 134: 273-278, Springer,
10.1007/978-3-642-00860-3_42, 2009
Sánchez L., Bosch W.:
The role of the TIGA project in the unification of classical height systems. In: Drewes H. (Ed.): Geodetic Reference Frames, IAG Symposia 134: 285-290, Springer,
10.1007/978-3-642-00860-3_44, 2009
Sánchez L., Brunini C.:
Achievements and challenges of SIRGAS. In: Drewes H. (Ed.): Geodetic Reference Frames, IAG Symposia 134: 161-166, Springer,
10.1007/978-3-642-00860-3_25, 2009
Sánchez L., Brunini C.:
SIRGAS: Basis for geosciences, geodata and navigation in Latin America.. Proceedings of the International Symposium on Global Navigation Satellite Systems, Space-based and Ground-based Augmentation Systems and Applications. Berlin, 11-14 November. Berlin Senate Department for Urban Development. P. 37 - 39., 2009
Sánchez L., Seemüller W., Seitz M.:
SIRGAS Combination Centre at DGFI: Report for the SIRGAS 2009 General Meeting.. SIRGAS Newsletter 14, http://www.sirgas.org/fileadmin/docs/Boletines/Bol14/, 2009
Schmid R.:
Zur Kombination von VLBI und GNSS. DGK, Reihe C, Heft 636, Verlag der Bayerischen Akademie der Wissenschaften, ISBN 978-3-7696-5048-8, 2009
Schuh H., Böhm J., Englich S., Heinkelmann R., Mendes-Cerveira P., Pany A., Plank L., Spicakova H., Teke K., Wresnik J.:
Vienna IGG Special Analysis Center Annual Report 2008. In: IVS 2008 Annual Report, D. Behrend and K.D. Baver (Eds.), NASA/TP-2009-214183, 273-276, 2009
Schwegmann W., Gerstl M., Heinkelmann R.:
BKG/DGFI Combination Center Annual Report 2008. In: IVS 2008 Annual Report, D. Behrend and K.D. Baver (Eds.), NASA/TP-2009-214183, 250-252, 2009
Seemüller W., Sánchez L.:
SIRGAS Processing Centre at DGFI: Report for the SIRGAS 2009 General Meeting.. SIRGAS Newsletter 14, http://www.sirgas.org/fileadmin/docs/Boletines/Bol14/, 2009
Seitz F.:
Configuration analysis of Earth oriented space techniques. The Inter-Commission Committee on Theory - Mid-term report of ICCT IC-SG3, in: Drewes H., Hornik H. (Eds.) Travaux de l'Association Internationale de Géodésie 2007-2009, Vol. 36, 188-191, International Association of Geodesy, 2009
Seitz F., Drewes H.:
Simulation of polar motion with a dynamic Earth system model over a period of 200 years (1860-2060). In: Soffel M., Capitaine N. (Eds.) Proceedings of the "Journees 2008 Systemes de Reference Spatio-temporels", pp 123-126, Lohrmann Observatorium and Observatoire de Paris, 2009
Seitz F., Krügel M.:
Inverse model approach for vertical load deformations in consideration of crustal inhomogeneities. In: Drewes, H. (Ed.) Geodetic Reference Frames, IAG Symposia, Vol. 134, pp 23-29, Springer,
10.1007/978-3-642-00860-3_4, 2009
Seitz M.:
Kombination geodätischer Raumbeobachtungsverfahren zur Realisierung eines terrestrischen Referenzsystems. DGK Reihe C 630, 2009
Seitz M., Drewes H., Tesmer V., Heinkelmann R.:
DGFI Analysis Center Annual Report 2008. In: IVS 2008 Annual Report, D. Behrend and K.D. Baver (Eds.), NASA/TP-2009-214183, 255-258, 2009
Steigenberger P., Rothacher M., Schmid R., Rülke A., Fritsche M., Dietrich R., Tesmer V.:
Effects of different antenna phase center models on GPS-derived reference frames. In: Drewes H. (Ed.) Geodetic Reference Frames, IAG Symposia, 134, 83-88,
10.1007/978-3-642-00860-3_13, 2009
Tanir E., Heinkelmann R., Schuh H., Kusche J., van Loon:
Assessment of the results of VLBI intra-technique combination using regularization methods. In: Drewes H. (Ed.) Geodetic Reference Frames, IAG Symposia 134: 45-51, Springer,
10.1007/978-3-642-00860-3_7, 2009
Torres J.A., Ihde J., Hornik H.:
Report on the Symposium of the IAG Sub-commission 1.3a Europe (EUREF) held in London, 06-09 June 2007 / Reports of the EUREF Technical Working Group (TWG). International Association of Geodesy, Commission 1 Reference Frames, Sub-commission 1.3a Europe (EUREF), Publication No. 17. Mitteilungen des Bundesamtes für Kartographie und Geodäsie, Band 42, 2009
Zeilhofer C., Schmidt M., Bilitza D., Shum C.K.:
Regional 4-D modeling of the ionospheric electron density from satellite data and IRI. Advances in Space Research, 43, 1669-1675,
10.1016/j.asr.2008.09.033, 2009