Sergio Gutiérrez Santos Mario Muñoz Organero Abelardo Pardo Carlos Delgado Kloos Context-Aware Combination of Adapted User Profiles for Interchange of Knowledge between Peers. 782-787 2009 EC-TEL http://dx.doi.org/10.1007/978-3-642-04636-0_84 conf/ectel/2009 db/conf/ectel/ectel2009.html#SantosOPK09