Robert Hecht, Polly Hudson, Oriol Gavaldà , Allan Hawas, Falli Palaiologou, Hendrik Herold, und Taimaz Larimian. Colouring Cities: A network of open platforms to improve the availability of data on the building stock for research, government and society. Zenodo, 2025. [PUMA: data open_plattforms yaff] URL