Traber, T., Fell, H.-J. and Breyer, C. 2023. Urban-Rural Cooperation for an Economy with 100% Renewable Energy and Climate Protection towards 2030 - the Region Berlin-Brandenburg . International Journal of Sustainable Energy Planning and Management. 37, (Apr. 2023), 21–40. DOI:https://doi.org/10.54337/ijsepm.7268.