Evaluation of the CIRA models at low altitude with GOCE densities

Sean Bruinsma, CNES French National Center for Space Studies, Toulouse Cedex 09, France, Adrian Jaeggi, Astronomical Institute, University of Bern, Bern, Switzerland, Daniel Arnold, University of Bern, Astronomical Institute, Bern, Switzerland and Noelia sanchez-Ortiz, Elecnor Deimos, Tres Cantos, Spain