?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ceramint.2014.10.099&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.&rft.au=Irfan+Khan%2C+M.&rft.aulast=Irfan+Khan&rft.date=2015&rft.issn=02728842&rft.title=Ceramics+International&rft.issue=2&rft.atitle=Sodium+silicate-free+geopolymers+as+coating+materials%3A+Effects+of+Na%2FAl+and+water%2Fsolid+ratios+on+adhesion+strength&rft.pages=2794-2805&rft.volume=41&rft.genre=article