Estimation of soil states and parameters of integrated subsurface-land surface models by data assimilation

Ching Pui Hung1, Bernd Schalge2, Gabriele Baroni3, Daniel Erdal4, Emilio Sanchez4, Tobias Finn5,6, Olaf A Cirpka7, Felix Ament5,6, Stefan J Kollet8, Insa Neuweiler9, Clemens Simmer10 and Harrie-Jan Hendricks Franssen11, (1)Forschungszentrum Julich GmbH, IBG-3: Agrosphere, Julich, Germany, (2)University of Bonn, Meteorological Institute, Bonn, Germany, (3)University of Bologna, Department of Agricultural and Food Sciences, Bologna, Italy, (4)University of Tübingen, Center for Applied Geoscience, Tübingen, Germany, (5)University of Hamburg, Meteorological Institute, Hamburg, Germany, (6)Max Planck Institute for Meteorology, Hamburg, Germany, (7)University of Tübingen, Tübingen, Germany, (8)Forschungszentrum Jülich GmbH, Jülich 52428, Germany, (9)University of Hannover, Hannover, Germany, (10)University Bonn, Bonn, Germany, (11)Forschungszentrum Jülich GmbH, Julich, Germany