Juan Caballero Theocharis Kampouris Dawn Song Jia Wang Would Diversity Really Increase the Robustness of the Routing Infrastructure against Software Defects? 2008 NDSS http://www.isoc.org/isoc/conferences/ndss/08/papers/11_would_diversity_really.pdf conf/ndss/2008 db/conf/ndss/ndss2008.html#CaballeroKSW08