Unglazed Solar Thermal Systems for Building Integration, coupled with District Heating Systems. Conceptual Definition, Cost and Performance Assessment. Journal of Facade Design and Engineering, [S. l.], v. 6, n. 2, p. 119–131, 2018. DOI: 10.7480/jfde.2018.2.2085. Disponível em: https://jfde.eu/index.php/jfde/article/view/166. Acesso em: 8 mar. 2026.