@inbook {67560,
	title = {The use of GIS data in the desertification risk cartography: case study of South Aur{\`e}s Region in Algeria},
	booktitle = {Land Degradation and Desertification: Assessment, Mitigation and Remediation},
	year = {2010},
	month = {2010},
	pages = {81-95},
	publisher = {Springer},
	organization = {Springer},
	author = {Benmessaud, H and Kalla, M and Driddi, H}
}
