Excitation of polar motion from GRACE/GRACE-FO observations, hydrological models, and hybrid SLR + DORIS solutions
Jolanta Nastula1, Justyna Śliwińska-Bronowicz2, Malgorzata Wińska3, Aleksander Partyka2, Anno Löcher4, Jürgen Kusche5 and Helena Gerdener6, (1)Centrum Badań Kosmicznych Polskiej Akademii Nauk (CBK PAN), Warsaw, Poland, (2)Space Research Centre of Polish Academy of Sciences, Warsaw, Poland, (3)Warsaw University of Technology, Faculty of Civil Engineering, Warsaw, Poland, (4)University of Bonn, Institute of Geodesy and Geoinformation (IGG), Bonn, Germany, (5)University of Bonn, Institute of Geodesy and Geoinformation, Bonn, Germany, (6)University of Bonn, Bonn, Germany