?url_ver=Z39.88-2004&rft_id=10.1109%2FICMSAO.2011.5775613&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ismail%2C+I.&rft.aulast=Ismail&rft.aufirst=I.&rft.isbn=9781457700057&rft.title=Application+of+electrical+capacitance+tomography+and+differential+pressure+measurement+in+an+air-water+bubble+column+for+online+analysis+of+void+fraction&rft.date=2011&rft.genre=proceeding