Affiliation: | 1. Borg & Co, Sveavägen 98, 4tr, 113 50 Stockholm, Sweden;2. Wuppertal Institute, Döppersberg 19, 42103 Wuppertal, Germany;3. SOLPROS, Oltermannintie 13A4, FIN-00620 Helsinki, Finland;4. Helsinki University of Technology, P.O. Box 2200, FIN-02015 HUT (Espoo), Finland;5. Politecnico di Milano, Piazza L. Da Vinci, 32, Milano, Italy |