Elliott Karpilovsky Alexandre Gerber Dan Pei Jennifer Rexford Aman Shaikh Quantifying the Extent of IPv6 Deployment. 13-22 2009 PAM http://dx.doi.org/10.1007/978-3-642-00975-4_2 conf/pam/2009 db/conf/pam/pam2009.html#KarpilovskyGPRS09