@conference {71433,
	title = {Air Flow Regimes In Operating Theatres For Energy Efficient Performance},
	booktitle = { Aerospace Sciences Meeting, AIAA-2003-0686, Jan.2003},
	year = {2003},
	month = {January },
	address = {USA},
	author = {Essam E. Khalil and Ramiz A Kameel}
}
