@INPROCEEDINGS{
       Author = {Beverly, R. and Luckie, M. and Mosley, L. and claffy, k.}, 
       Title = {{Measuring and Characterizing IPv6 Router Availability}},
       BookTitle = {Passive and Active Network Measurement Workshop (PAM) },
       Pages = {123-135},
       Month = {Mar},
       Year = {2015},
       Keywords = {ipv6   active data analysis   routing   topology   internet outages   security}
}