?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ijhydene.2013.01.092&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=K.I.&rft.au=Hamada%2C+K.I.&rft.aulast=Hamada&rft.date=2013&rft.title=International+Journal+of+Hydrogen+Energy&rft.pages=3793-3801&rft.atitle=Effect+of+mixture+strength+and+injection+timing+on+combustion+characteristics+of+a+direct+injection+hydrogen-fueled+engine&rft.volume=38&rft.issn=03603199&rft.issue=9&rft.genre=article