?url_ver=Z39.88-2004&rft_id=10.1007%2Fs12239-015-0050-1&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=F.Y.&rft.aulast=Hagos&rft.au=Hagos%2C+F.Y.&rft.title=International+Journal+of+Automotive+Technology&rft.date=2015&rft.volume=16&rft.issn=12299138&rft.issue=3&rft.atitle=Investigation+of+deposit+formation+in+direct-injection+spark-ignition+engine+powered+on+syngas&rft.pages=479-485&rft.genre=article