Marturiá, J.Paz, A. deLleopart, A.2016-10-072016-10-071996http://hdl.handle.net/10272/12733In this paper will be presented an overview about data bases, geological CIS applications and guidelines used to build alpha-graphic data bases carried out by the Instltut Cartogràfic de Catalunya ' (I.C.C) in the last years. Some projects and applications will also be introducedspaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/G.I.SGeological applicationsjournal articleopen access