1. Chair of Urban Water Systems Engineering, Technical University of Munich, Am Coulombwall 3, 85748 Garching, Germany
2. BANDELIN electronic GmbH & Co. KG, Heinrichstraße 3-4, 12207 Berlin, Germany
3. Abwasserverband Starnberger See, Am Schloßhölzl 25, 82319 Starnberg, Germany