?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.cscm.2018.03.009&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Mohammed&rft.aufirst=B.S.&rft.au=Mohammed%2C+B.S.&rft.date=2018&rft.issn=22145095&rft.atitle=Properties+of+nano-silica+modified+pervious+concrete&rft.volume=8&rft.pages=409-422&rft.title=Case+Studies+in+Construction+Materials&rft.genre=article