@TECHREPORT{
       Author = {Huffaker, B. and Fomenkov, M. and claffy, k.}, 
       Title = {{Statistical implications of augmenting a BGP-inferred AS-level topology with traceroute-based inferences - Technical Report}},
       Institution = {Center for Applied Internet Data Analysis (CAIDA)},
       Month = {Nov},
       Year = {2016},
       Keywords = {topology   active data analysis   visualization   passive data analysis   measurement methodology}
}