Fabio Ricciato Angelo Coluccia Alessandro D'Alconzo Darryl Veitch Pierre Borgnat Patrice Abry On the Role of Flows and Sessions in Internet Traffic Modeling: An Explorative Toy-Model. 1-8 2009 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2009.5425847 conf/globecom/2009 db/conf/globecom/globecom2009.html#RicciatoCDVBA09