?url_ver=Z39.88-2004&rft_id=10.1002%2Fcjce.21846&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Elsheikh&rft.au=Elsheikh%2C+Y.A.&rft.aufirst=Y.A.&rft.date=2014&rft.title=Canadian+Journal+of+Chemical+Engineering&rft.atitle=Preparation+and+characterisation+of+Citrulus+colocynthis+oil+biodiesel%3A+Optimisation+of+alkali-catalysed+transesterification&rft.pages=435-440&rft.issue=3&rft.volume=92&rft.issn=00084034&rft.genre=article