Maestosi, P. C., Andreucci, M.B., Civiero, P. "Sustainable Urban Areas for 2030 in a Post-COVID-19 Scenario: Focus on Innovative Research and Funding Frameworks to Boost Transition towards 100 Positive Energy Districts and 100 Climate-Neutral Cities" Energies 14, 1, pp. 216 - 2021 DOI: 10.3390/en14010216