?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.ijggc.2016.05.021&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.&rft.au=Ahmed%2C+S.&rft.aulast=Ahmed&rft.issn=17505836&rft.date=2016&rft.atitle=CO2+adsorption+study+on+primary%2C+secondary+and+tertiary+amine+functionalized+Si-MCM-41&rft.pages=230-238&rft.volume=51&rft.title=International+Journal+of+Greenhouse+Gas+Control&rft.genre=article