Fermín Galán Márquez David Fernández Walter Fuertes Miguel Gómez Jorge E. López de Vergara Scenario-based virtual network infrastructure management in research and educational testbeds with VNUML. 305-323 2009 64 Annales des Télécommunications 5-6 http://dx.doi.org/10.1007/s12243-009-0104-3 db/journals/adt/adt64.html#MarquezFFGV09