Under CopyrightBrugger, HeikeHeikeBruggerEichhammer, WolfgangWolfgangEichhammerDönitz, EwaEwaDönitz2022-03-0812.2.20192019https://publica.fraunhofer.de/handle/publica/29948110.24406/publica-fhg-299481en303600Study on energy savings scenarios 2050study