?url_ver=Z39.88-2004&rft_id=10.3390%2Fbuildings7040084&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=R.&rft.au=Al-Waked%2C+R.&rft.aulast=Al-Waked&rft.title=Buildings&rft.date=2017&rft.volume=7&rft.issn=20755309&rft.issue=4&rft.atitle=Energy+performance+and+CO2+emissions+of+HVAC+systems+in+commercial+buildings&rft.genre=article