Ieie, E. 2018. Energy Efficiency of Low Quality Built Heritage: Methodological Reflections on Achieving the NZEB through a Case Study in the City of L’Aquila. Journal of Technology Innovations in Renewable Energy. 6, 4 (Feb. 2018), 129–138. DOI:https://doi.org/10.6000/1929-6002.2017.06.04.3.