Photovoltaics on Greened Roofs – Positive Interaction between two Elements of Sustainable Architecture
M. Koehler, M. Schmidt, U. Wachsmann, S. Krauter, M. Laar, in: Proceedings of RIO 02 – World Climate &; Energy Event, Rio de Janeiro (Brasilien), 6.–11. Januar 2002, S. 151–158, 2002.