@conference {el2003operational,
	title = {OPERATIONAL CHANGES IN CARBON CATHODE OF ALUMINUM CELL},
	booktitle = {LIGHT METALS-WARRENDALE-PROCEEDINGS-},
	year = {2003},
	note = {n/a},
	pages = {627{\textendash}632},
	publisher = {TMS},
	organization = {TMS},
	abstract = {n/a},
	author = {S. M. El-Raghy and Ibrahiem, MO and Ahmed, FM and H.A. Ahmed}
}
