@inbook {ART96,
	title = {Towards {D}eclarative {GIS} {A}nalysis},
	year = {1996},
	note = {{\em Proocedings of the {F}ourth {ACM} {W}orkshop on {A}dvances in {G}eographic {I}nformation {S}ystems}, pages.},
	pages = {99{\textendash}105},
	author = {Domenico Aquilino and Chiara Renso and Franco Turini}
}
