@conference {khalil1994analysis,
	title = {Analysis of Greenhouse Energy Balance and Cooling in Tropical Areas},
	booktitle = {Proc.of the 3rd World Congress on Renewable Energies, Reading, U. K , Sept,1994},
	year = {1994},
	note = {n/a},
	abstract = {n/a},
	author = {A. Khalil}
}
