Javier Vaquero Carlos Toro Ricardo Ferrería Josune Prieto Nieves Alcaín Jesús Rosel Mar Segura Using Semantic Technologies and Case based Reasoning to Support Course Curriculum Design Tasks. 384-387 2009 CSEDU (1) conf/csedu/2009-1 db/conf/csedu/csedu2009-1.html#VaqueroTFPARS09