@article {7583, title = {A preliminary check of the refurbishing large office buildings to a zero energy condition}, journal = {CIRP}, volume = {1}, year = {2015}, pages = {193-198}, author = {Cavique, Miguel and Flores, Jo{\~a}o and Amado, Miguel and Ant{\'o}nio Gon{\c c}alves-Coelho and Ant{\'o}nio Mour{\~a}o} }