1. “Clean energy for all Europeans” package: https://energy.ec.europa.eu/topics/energy-strategy/clean-energy-all-europeans-package_en. Accessed June 2023
2. E. Sarmas, N. Dimitropoulos, V. Marinakis, Z. Mylona, H. Doukas, Transfer learning strategies for solar power forecasting under data scarcity. Sci. Rep. 12(1), 14643 (2022)
3. Communication from the Commission to the European Parliament, the European Council, the Council, the European Economic and Social Committee and the Committee Of The Regions The European Green Deal COM/2019/640 final. https://eur-lex.europa.eu/legal-content/EN/TXT/?qid=1588580774040&uri=CELEX%3A52019DC0640. Accessed June 2023
4. E. Sarmas, E. Spiliotis, V. Marinakis, T. Koutselis, H. Doukas, A meta-learning classification model for supporting decisions on energy efficiency investments. Energy Build. 258, 111836 (2022)
5. Communication from the Commission to the European Parliament, the Council, The European Economic and Social Committee and the Committee of the Regions a Renovation Wave for Europe—greening our buildings, creating jobs, improving lives. COM(2020) 662 final https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:52020DC0662. Accessed June 2023