^○Riccardo Barzaghi¹, Georgios Vergos², Alberta Albertella¹, Daniela Carrion¹, Ilias N. Tziavos², Vassilios N. Grigoriadis², Dimitrios A. Natsiopoulos², Sean Bruinsma³, Sylvain Bonvalot³, Lucia Seoane³, Franck Reinquin³, Marie-Francoise Lequentrec-Lalancette⁴, Corinne Salaun⁴, Pascal Bonnefond⁵, Per Knudsen⁶, Ole Andersen⁶, Mehemet Simav⁷, Hasan Yildiz⁷, Tomislav Basic⁸, Matei Varga⁸, Olga Bjelotomic⁸ (1.Politecnico di Milano, Milano, Italy, 2.Aristotle University of Thessaloniki, Thessaloniki, Greece, 3.GET UMR 5563, Toulouse, France, 4.SHOM, Brest, France, 5.OCA/Géoazur, Sophia-Antipolis, France, 6.DTU Space, Kopenhagen, Denmark, 7.General Command of Mapping, Ankara, Turkey, 8.University of Zagreb, Zagreb, Croatia, 9.University of Jaén, Jaén, Spain)

^○Sean Bruinsma^{1, 2}, Sylvain Bonvalot², Franck Reinquin^1,2, Lucia Seoane² (1.CNES-Space Geodesy, Toulouse, France, 2.OMP/GET, Toulouse, France)

^○Jonas Agren¹, Joachim Schwabe², Gabriel Strykowski³, Rene Forsberg³, Gunter Liebsch², Christoph Foerste⁴, Franz Barthelmes⁴, Mirjam Bilker-Koivula⁵, Artu Ellmann⁶, Silja Maerdla⁶ (1.Lantmateriet, the Swedish mapping, cadastral and land registration authority, Gavle, Sweden, 2.Bundesamt fur Kartographie und Geodasie, Leipzig, Germany, 3.Technical University of Denmark, National Space Institute, Copenhagen, Denmark, 4.GFZ German Research Centre for Geosciences, Potsdam, Germany, 5.Finnish Geospatial Research Institute, National Land Survey of Finland, Masala, Finland, 6.Tallinn University of Technology, School of Engineering, Tallinn, Estonia)

^○Xiaoli Deng¹, Cheinway Hwang², Ole B. Andersen³, Mark G. Stewart¹ (1.School of Engineering, The University of Newcastle, New South Wales, Australia, 2.Department of Civil Engineering, National Chiao Tung University, Taiwan, 3.Danish National Space Centre, Technical University of Denmark, Copenhagen, Denmark)

Ole Andersen, ^○Per Knudsen, Carsten Ludwidsen, Adil Abulaitijiang (DTU Space)

^○R. Barzaghi¹, D. Carrion¹, C. De Gaetani¹, A. Albertella¹, G. Vergos², A. Abulaitijiang³, O. Andersen³, P. Knudsen³, I. N. Tziavos², M.-F. Lequentrec-Lalancette⁴, C. Salaun⁴ (1.Politecnico di Milano, Milano, Italy, 2.Aristotle University of Thessaloniki, Thessaloniki, Greece, 3.DTU Space, Lyngby Denmark, 4.SHOM, Brest, France)