@article{Papa_2022, title={The city challenges and external agents. Methods, tools and best practices 2 (2022)}, volume={15}, url={http://www.serena.unina.it/index.php/tema/article/view/9335}, DOI={10.6093/1970-9870/9335}, number={2}, journal={TeMA - Journal of Land Use, Mobility and Environment}, author={Papa, Rocco}, year={2022}, month={Aug.}, pages={177-178} }