@article {35277,
	title = {Seasonal and spatial variation of atmospheric particulate matter in a developing mega city,  },
	journal = {Cairo, Egypt. Atmosfera 21},
	volume = {2},
	year = {2008},
	pages = {171-189},
	author = {A.S.Zakey, and Abdel-Wahab, M. M and J.B.C.Pettersson and M.J.Gatari and M.Hallquist}
}
