@article {203029,
	title = {Effect of Exhaust Grille Position on Air Quality and Flow Patterns  in Clean Rooms},
	journal = {ASHRAE TRANSACTIONS 29039},
	volume = {126},
	year = {2021},
	pages = {1-8},
	author = {Essam E. Khalil and H.Metwally and T. Abou Deif and A. M. M. Abouzaid}
}
