Comparison of Three Model Concepts for Streaming Potential in Unsaturated Porous Media

Johan Alexander Huisman, Forschungszentrum Jülich, Agrosphere (IBG 3), Jülich, Germany, Prakash Satenahalli, University of Stuttgart, Institute for Modeling Hydraulic and Environmental systems (IWS), Stuttgart, Germany, Egon Zimmermann, Forschungszentrum Jülich, Electronic Systems (ZEA 2), Jülich, Germany and Harry Vereecken, Agrosphere (IBG-3), Institute of Bio- and Geosciences, Forschungszentrum Jülich, Juelich, Germany