Author/Authors :
Rosado, David G. University of Castilla-La Mancha - GSyA Research Group, Department of Information Technologies and Systems, Spain , Sánchez, Luis Enrique Sicaman Nuevas Tecnologías (Sicaman-NT) - Departament of R+D, Spain , Fernández-Medina, Eduardo University of Castilla-La Mancha - GSyA Research Group, Department of Information Technologies and Systems, Spain , Jürjens, Jan Technical University of Dortmund, Germany