?url_ver=Z39.88-2004&rft_id=10.3303%2FCET1545104&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.N.T.&rft.au=Le%2C+S.N.T.&rft.aulast=Le&rft.atitle=Applying+exergy+analysis+for+simulation+and+optimization+of+the+iso-butane+recovery+process+from+liquefied+petroleum+gas&rft.pages=619-624&rft.volume=45&rft.issn=22839216&rft.isbn=9788895608365&rft.date=2015&rft.title=Chemical+Engineering+Transactions&rft.genre=article