1. European smart home market development;Balta-Ozkana;Energy Research and Social Science,2014
2. Bundesministerium für Wirtschaft und Energie, 2014. Die Energie der Zukunft, Erster Fortschrittsbericht zur Energiewende. BMWi (Federal Ministry for Economic Affairs and Energy), Berlin.
3. Germany’s Decentralized Energy Revolution;Burger,2014
4. Business model innovation: it’s not just about technology anymore;Chesbrough;Strat. Leadersh.,2007
5. Developments of the German Heat Market of private households until 2030;Dieckhöner;Zeitschrift für Energiewirtschaft,2014