Bürgerenergie: Erfolgsmodell aus Griechenland Declaration International Youth Climate Summit Methodological Techniques for Climate Action and Sustainability Education 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 Association of Municipalities Polish Network „Energie Cités“ (PNEC) Frank Bold Society z.s. National Society of Conservationists – Friends of the Earth Hungary