Stéphane VannitsemStéphane Vannitsem is a member of the Research Division of the Royal Meteorological Institute of Belgium since 1994, and has been co-editor of three special issues, two in nonlinear processes in Geophysics, and one in International Journal of Bifurcaion and Chaos. His fields of expertise include dynamical chaos, predictability and data assimilation, and statistical postprocessing. Read More Read Less