?url_ver=Z39.88-2004&rft_id=10.1080%2F10916460903096806&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=C.S.&rft.au=Khor%2C+C.S.&rft.aulast=Khor&rft.issue=14&rft.volume=28&rft.issn=10916466&rft.pages=1457-1465&rft.atitle=Superstructure+optimization+for+oil+refinery+design&rft.title=Petroleum+Science+and+Technology&rft.date=2010&rft.genre=article