The internet AS-level topology: three data sources and one definitive metric.

Priya Mahadevan Dmitri V. Krioukov Marina Fomenkov Xenofontas A. Dimitropoulos Kimberly C. Claffy Amin Vahdat The internet AS-level topology: three data sources and one definitive metric. 17-26 2006 36 Computer Communication Review 1 http://doi.acm.org/10.1145/1111322.1111328 db/journals/ccr/ccr36.html#MahadevanKFDCV06