?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Tay%2C+Richard&rft.aufirst=Richard&rft.aulast=Tay&rft.issue=3&rft.date=2003&rft.volume=30&rft.atitle=The+Efficacy+of+Unemployment+Rate+and+Leading+Index+as+Predictors+of+Speed+and+Alcohol+Related+Crashes+in+Australia&rft.issn=0303-5247&rft.title=International+Journal+of+Transport+Economics&rft.genre=article