Breitschopf, BarbaraBarbaraBreitschopfLau, MarkusMarkusLauSchlotz, AlexanderAlexanderSchlotzPudlik, MartinMartinPudlik2022-03-052022-03-052016https://publica.fraunhofer.de/handle/publica/255023en303600Impact of RE policy on energy security in the German heating sectorjournal article