Oliveira, R.A.F., Lopes, J., Sousa, H. and Abreu, M.I. 2017. A system for the management of old building retrofit projects in historical centres: the case of Portugal. International Journal of Strategic Property Management. 21, 2 (May 2017), 199-211. DOI:https://doi.org/10.3846/1648715X.2016.1251984.