?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.mseb.2016.12.002&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=B.&rft.aulast=Alqasem&rft.au=Alqasem%2C+B.&rft.volume=217&rft.date=2017&rft.pages=49-62&rft.title=Materials+Science+and+Engineering%3A+B&rft.issn=09215107&rft.atitle=The+enhancement+of+the+magnetic+properties+of+%C3%8E%C2%B1-Fe2O3+nanocatalyst+using+an+external+magnetic+field+for+the+production+of+green+ammonia&rft.genre=article