Donald F. Caldwell Anna Gilbert Joel Gottlieb Albert G. Greenberg Gísli Hjálmtýsson Jennifer Rexford The cutting EDGE of IP router configuration. 21-26 2004 34 Computer Communication Review 1 http://doi.acm.org/10.1145/972374.972379 db/journals/ccr/ccr34.html#CaldwellGGGHR04