?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FAMM.625.3&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Siyal%2C+A.A.&rft.aulast=Siyal&rft.aufirst=A.A.&rft.pages=3-6&rft.atitle=Effect+of+NaOH+and+water+contents+on+solidification+of+sodium+silicate+free+geopolymer&rft.isbn=9783038351818&rft.volume=625&rft.issn=16609336&rft.date=2014&rft.title=Applied+Mechanics+and+Materials&rft.genre=article