Milena Mihail Christos H. Papadimitriou Amin Saberi On Certain Connectivity Properties of the Internet Topology. 28-35 2003 conf/focs/2003 FOCS http://doi.ieeecomputersociety.org/10.1109/SFCS.2003.1238178 db/conf/focs/focs2003.html#MihailPS03