Isabel C. Escobar, Andrea Sch�fer, Andrea Schäfer, U.S.A.) Escobar, Isabel C. (University of Toledo, Chemical and Environmental Engineering Department, Institute of functional Interfaces (IFG) at the Karlrsruhe Institute of Technology.) Schafer, Andrea (Professor of Water Process Engineering, Faculty of Chemical and Process Engineering as well as Head of Membrane Technology Department, Isabel C Escobar