@article {35281,
	title = {Aerosol characteristics over urban Cairo:  Seasonal variations as retrieved from Sun photometer measurements, },
	journal = {Journal Geophysical Research, },
	volume = {D14219},
	year = {2008},
	pages = {113},
	author = {M. El-Metwally and S.C. Alfaro and Abdel Wahab, M. M. and B. Chatenet}
}
