Assessing cost-optimal energy performance in EU buildings: Insights from the third calculation roundCarmen Maduta, Delia D’Agostino, Sofia Tsemekidi-Tzeiranaki, Marco Morini and Luca CastellazziE3S Web Conf., 710 (2026) 07006DOI: https://doi.org/10.1051/e3sconf/202671007006
