@article {35284,
	title = {Assessing  surface  solar  irradiance  in  Northern  Africa  desert  climate  and  its  long -term variations  from  Meteosat  images .   },
	journal = {International Journal of Remote Sensing},
	volume = {31, },
	year = {2010},
	pages = {261-280},
	author = {Abdel Wahab, M. M. and El-Metwally M., and Hassan R., and Lef{\`e}vre M., Oumbe A. and Wald L}
}
