Bürgerenergie: Erfolgsmodell aus Griechenland Best Practices Report: Citizen Energy Communities and Crowdfunding Initiatives Leitfaden für Gründer von Energiegenossenschaften in Ungarn A Thrilling Study Tour on Renewable Energy Communities in Austria Driving Sustainable Energy: Success Stories and Challenges of Community Energy in Slovakia Handbook for Energy Community Founders in Slovakia The Economics of Electricity Sharing Decarbonising Czech Heating: Priorities, Challenges and Solutions Frank Bold Society z.s. National Society of Conservationists – Friends of the Earth Hungary