?url_ver=Z39.88-2004&rft_id=10.1080%2F14680629.2014.910130&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Mturi&rft.au=Mturi%2C+G.A.J.&rft.aufirst=G.A.J.&rft.date=2014&rft.title=Road+Materials+and+Pavement+Design&rft.atitle=A+study+of+crumb+rubber+modified+bitumen+used+in+South+Africa&rft.pages=774-790&rft.volume=15&rft.issn=14680629&rft.issue=4&rft.genre=article