Juan Pablo Soto Aurora Vizcaíno Javier Portillo-Rodríguez Mario Piattini An Agent System to Manage Knowledge in CoPs. 75-94 2009 3 IJCINI 1 http://www.igi-pub.com/articles/details.asp?ID=33108 db/journals/ijcini/ijcini3.html#SotoVPP09