?url_ver=Z39.88-2004&rft_id=10.3989%2Fgya.084612&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.&rft.au=Mushtaq%2C+M.&rft.aulast=Mushtaq&rft.issue=1&rft.volume=64&rft.issn=00173495&rft.pages=103-114&rft.atitle=Epoxidation+of+methyl+esters+derived+from+Jatropha+oil%3A+An+optimization+study&rft.title=Grasas+y+Aceites&rft.date=2013&rft.genre=article