?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.conbuildmat.2014.12.122&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=O.A.&rft.aulast=Johnson&rft.au=Johnson%2C+O.A.&rft.title=Construction+and+Building+Materials&rft.date=2015&rft.volume=78&rft.issn=09500618&rft.atitle=Encapsulation+of+petroleum+sludge+in+building+blocks&rft.pages=281-288&rft.genre=article