“…Finally the paper is concluded with some discussion and future work. (De Liddo, Concilio, & Buckingham Shum, 2007;Guizzardi, Perini, & Dignum, 2003, 2004Pettenati & Ranieri, 2006) and from both theoretical and empirical perspectives (Bourdon & Kimble, 2008;Correia, Paulos, & Mesquita, 2010). Moreover, a lot of works were proposed as parts of research projects such as Daele, Deschryver, Gorga, and Künzel (2007;Evangelou, Karacapilidis, Gkotsis, Tzagarakis, & Karousos, 2006; carried out within the PALETTE European IST project (Le Dantec, 2006).…”