1. ACER Consolidated Report on the Progress of Electricity and Gas Projects of Common Interest,2021
2. Auswertungstabellen zur Energiebilanz Deutschland, Daten für die Jahre von 1990 bis 2020,2021
3. The European Power Sector in 2020: Up-To-Date Analysis on the Electricity Transition,2021
4. Do high electricity bills undermine public support for renewables? Evidence from the European Union;Aklin;Energy Policy,2021
5. What's New in Germany's Renewable Energy Act 2021;Appunn,2021