Igor Bisio Mario Marchese Tomaso de Cola Congestion Aware Routing Strategies for DTN-Based Interplanetary Networks. 1332-1336 2008 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2008.ECP.262 conf/globecom/2008 db/conf/globecom/globecom2008.html#BisioMC08