CLIMATE-CHANGE IMPACTS. CLASSIFICATION. CONSEQUENCES. INNOVATION. EFFICIENCY. CONVERSION. LEVEL. VIEWS. EU. positive energy district. PED. PED model. PED technologies. energy communities. smart cities. sustainable urban development. ReviewLeone, Federica Lessons Learned from Positive Energy District (PED) Projects: Cataloguing and Analysing Technology Solutions in Different Geographical Areas in Europe / aut. Federica Leone, Francesco Reda, Ala Hasan, Hassam Ur Rehman, Fausto Carmelo Nigrelli, Francesco Nocera, Vincenzo Costanzo. -- BASEL MDPI 2023. -- 000910156100001. -- 000910156100001. -- 2-s2.0-85145651305. -- 10.3390/en16010356. Reda, Francesco. Hasan, Ala. Rehman, Hassam Ur. Nigrelli, Fausto Carmelo. Nocera, Francesco. Costanzo, Vincenzo In: Energies. -- ISSN 1996-1073.