Ortiz, J.; Fonseca, i Casas, A.; Salom, J.; Garrido Soriano, N.; Fonseca, i Casas, P. "Cost-effective analysis for selecting energy efficiency measures for refurbishment of residential buildings in Catalonia" Energy and Buildings 128, pp. 442 - 457. 2016 DOI: 10.1016/j.enbuild.2016.06.059