Steffen Heidenreich, Michael M�ller, Pier Ugo Foscolo, Michael Müller, Pall Corporation) Heidenreich, Steffen (Director Global Technology Ceramics and New Technologies, Pall Process Systems, Forschungszentrum Julich GmbH) Muller, Michael (Head of Thermochemistry section, Institute of Energy and Climate Research, IEK-2, Italy) Foscolo, Pier Ugo (Professor, Department of Chemistry, Chemical Engineering and Materials at University of L’Aquila