Papa, Rocco. “NEW CHALLENGES FOR CITIES IN THE TWENTY-FIRST CENTURY 1: Regenerative Design - Climate Adaptation & Mitigation - Circular Economy - Citizen Agency - Urban Livability”. TeMA - Journal of Land Use, Mobility and Environment, vol. 19, no. 1, Apr. 2026, pp. 5-8, doi:10.6093/1970-9870/13490.