[1]
R. A. F. Oliveira, J. Lopes, H. Sousa, and M. I. Abreu, “A system for the management of old building retrofit projects in historical centres: the case of Portugal”, IJSPM, vol. 21, no. 2, pp. 199–211, May 2017, doi: 10.3846/1648715X.2016.1251984.