Papa, Rocco. “NEW CHALLENGES FOR XXI CENTURY CITIES Global Warming, Ageing of Population, Reduction of Energy Consumption, Immigration Flows, Optimization of Land Use, Technological Innovation 3”. TeMA - Journal of Land Use, Mobility and Environment 17, no. 3 (December 31, 2024): 393–396. Accessed June 9, 2025. https://www.sharepress.it/index.php/tema/article/view/11292.