Fabrizio Giorgini Volker Zimmermann Nils Faltin Luk Vervenne Time2Competence: The PROLIX Project. 597-602 2006 conf/ectel/2006 EC-TEL http://dx.doi.org/10.1007/11876663_59 db/conf/ectel/ectel2006.html#GiorginiZFV06