Wissen Hayek, U., Spielhofer, R., Salak, B., Hunziker, M., Kienast, F., Thrash, T., Schinazi, V., Luthe, T., Steiger, U. & Grêt-Regamey, A. (2019). ENERGYSCAPE – Recommendations for a landscape strategy for renewable energy systems. Swiss National Research Programme NRP 70 «Energy Turnaround», Swiss Federal Office of Energy, Final Report.