?url_ver=Z39.88-2004&rft_id=10.1155%2F2014%2F986567&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Khan&rft.au=Khan%2C+S.U.&rft.aufirst=S.U.&rft.title=The+Scientific+World+Journal&rft.date=2014&rft.volume=2014&rft.issn=1537744X&rft.atitle=Effects+of+different+mineral+admixtures+on+the+properties+of+fresh+concrete&rft.genre=article