On the contribution of physical height changes estimated with the use of GRACE satellite mission data to the modernization of a national vertical system


Walyeldeen Godah1, Malgorzata Szelachowska2, Emel Zeray Öztürk3 and Jan Krynski2, (1)Institute of Geodesy and Cartography, Centre of Geodesy and Geodynamics, Warszawa, Poland, (2)Institute of Geodesy and Cartography, Centre of Geodesy and Geodynamics, Warsaw, Poland, (3)Selçuk University, Geomatics Engineering Department, Geodesy Division, Konya, Turkey