1. Fraunhofer UMSICHT Institute Branch Sulzbach-Rosenberg; An der Maxhütte 1 92237 Sulzbach-Rosenberg Germany
2. Herding GmbH Filtertechnik; August-Borsig-Strasse 3 92224 Amberg Germany
3. Friedrich-Alexander University Erlangen-Nuremberg; Faculty of Engineering, Department of Chemical and Biological Engineering; Immerwahrstrasse 2a 91058 Erlangen Germany
4. University of Birmingham; School of Chemical Engineering, Edgbaston; B15 2TT Birmingham United Kingdom
5. University of Bologna; Via Zamboni 33 40126 Bologna Italy