4736 20200131154031.0 CTALK-2020-0093 Steffen, R. Towards a Deformation Model for Europe using least-square collocation 2019 2019-05-22 NO Legrand, J. Steffen, H. Lidberg, M. Kenyeres, A. Brockmann, E. Lutz, S. Symposium of the IAG Subcommission for Europe (EUREF), Tallin, Estonia juliette.legrand@observatoire.be Contributed CTALKCONT