Miriam Sterl^1,2, André Palóczy³, Joseph Henry LaCasce⁴, Sjoerd Groeskamp² and Michiel Baatsen¹, (1)Utrecht University, Institute for Marine and Atmospheric Research Utrecht, Utrecht, Netherlands, (2)Royal Netherlands Institute for Sea Research, Ocean Systems, Den Burg, Netherlands, (3)National Oceanography Center, Liverpool, United Kingdom, (4)University of Oslo, Department of Geosciences, Oslo, Norway