?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=O&rft.au=Oke%2C+O&rft.aulast=Oke&rft.atitle=An+investigation+on+the+mechanics+of+homogeneous+expansion+in+gas-fluidized+beds&rft.volume=127&rft.date=4+May+2015&rft.pages=95+-+105&rft.issn=0009-2509&rft.title=CHEMICAL+ENGINEERING+SCIENCE&rft.genre=article