@ARTICLE{
       Author = {Jia, S. and Luckie, M. and Huffaker, B. and Elmokashfi, A. and Aben, E. and Claffy, K. and Dhamdhere, A.}, 
       Title = {{Tracking the deployment of IPv6: Topology, routing and performance}},
       Journal = {Computer Networks}, 
       Volume = {165},
       Number = {106947},
       Month = {Dec},
       Year = {2019},
       Keywords = {ipv6   routing   topology}
}