?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FMSF.803.355&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.aulast=Asif&rft.au=Asif%2C+A.&rft.date=2015&rft.title=Materials+Science+Forum&rft.pages=355-361&rft.atitle=The+effect+of+Si%2FAl+ratio+and+sodium+silicate+on+the+mechanical+properties+of+fly+ash+based+geopolymer+for+coating&rft.isbn=9783038352334&rft.volume=803&rft.issn=02555476&rft.genre=article