**The JIGOG team**

**Jürgen Kusche**^{1},Roelof Rietbroek^{1}, Jens Schröter^{2}, Sandra-Esther Brunnabend^{2}**, Christoph Dahle**^{3}, ilias Daras^{3}, Frank Flechtner^{3}, Mathias Fritsche^{4}**, Reinhard Dietrich**^{4}

^{1}Astronomische, Physikalische und Mathematische Geodäsie, Institut für Geodäsie und Geoinformation, Bonn

²Alfred-Wegener-Institut (AWI), Bremerhaven, Germany

^{3}Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam , Germany

^{4}Technische Universität Dresden, Institut für Planetare Geodäsie, Dresden, Germany

**Selection of Publications, presentations and posters**

Brunnabend S-E., J. Schröter, R. Rietbroek, J. Kusche, Ch. Dahle, F. Flechtner, M.J.F. Jansen, B. Gunter, C. Böning, R. Timmermann, Surface Mass Transport by joint inversion of modelled ocean bottom pressure, GRACE gravity models and GPS site displacements, Geodetic Week, Bremen, Germany, 30. September - 02. October 2008 (oral)

Dahle Ch., F. Flechtner, J. Kusche, R. Rietbroek, GFZ EIGEN-GRACE05S Weekly Gravity Field Time Series, Grace Science Team Meeting, Session A.1 (GRACE Geodesy), San Francisco, 12.-13. December 2008 (oral)

M. J. F. Jansen, B. C. Gunter, R. Rietbroek, C. Dahle, J. Kusche, F. Flechtner, S. E. Brunnabend, and J.̇ Schrö̈ter. Estimating sub-monthly global mass transport signals using grace, gps and obp data sets. In Stelios Mertikas, editor, Proc. of the IAG International Symposium on Gravity, Geoid and Earth Observation (GGEO2008), Chania, Crete, June 23-27, 2008. Springer, 2010.

Kusche J, Approximate decorrelation and non-isotropic smoothing of time-variable GRACE gravity field models, IUGG, session GS002 (Gravity Field), Perugia, 2. 7. 2007 (oral)

Kusche J, On the problem of combining time-variable spherical harmonic potential field data with time series of point-wise, broad-band, data, EGU 2008, Session G2 (Recent Developments in Geodetic Theory) Vienna, 14. 4. 2008 (oral)

J. Kusche, R. Schmidt, S. Petrovic, and R. Rietbroek. Decorrelated grace time-variable gravity solutions by gfz, and their validation using a hydrological model. Journal of Geodesy, 83(10):903, 2009, doi:10.1007/s00190-009-0308-3.

Rietbroek R, Surface mass estimation from GPS site displacements, modelled Ocean bottom pressure and GRACE, EGU 2008, Session G3 (GRACE Science Applications), Vienna, 17. 4. 2008 (oral)

Rietbroek R, Surface mass estimation from GPS site displacements, modelled ocean bottom pressure and GRACE, GGEO 2008, Session 7 (Temporal Gravity Changes and Geodynamics), Chania, 26. 6. 2008 (oral)

R Rietbroek, SE Brunnabend, C Dahle, J Kusche, F Flechtner, J Schröter, and R Timmermann. Changes in total ocean mass derived from grace, gps, and ocean modeling with weekly resolution. Journal Of Geophysical Research-Oceans, 114(C11004):C11004, 2009, doi:10.1029/2009JC005449.

R. Rietbroek, M. Fritsche, S.-E. Brunnabend, Dahle Ch., J. Kusche, J. Schrö̈ter, F. Flechtner, and R. Dietrich. The impact of reprocessed gps and grace data in joint surface loading inversions. EGU, poster session G9.1, Vienna, 2010.

Schröter J, A global ﬁnite-element sea ice and ocean model, session OS15 Model development for large- and small-scale processes in the ocean, Vienna, 17. 4. 2008 (oral)

Timmermann, R, Danilov, S, Schröter, J, Böning, C, Sidorenko, D, Rollenhagen, K (2009): Ocean circulation and sea ice distribution in a finite element global sea ice - ocean model, Ocean Modelling, doi:10.1016/j.ocemod.2008.10.009