Institute for Applied Ecology Fraunhofer Institute for Systems and Innovation Research ISI Hochschule für Technik und Wirtschaft Berlin (HTW) Institute of Sustainable Development of Landscapes of the Earth e.V. (DUENE) KEA Klimaschutz- und Energieagentur Baden-Württemberg GmbH Carpe Europe e.V. Baltic Environmental Forum Germany German Aerospace Center (DLR) Institute of Transport Research Ecocity Naturland e.V.