@ARTICLE{
       Author = {Papadopoulos, F. and Krioukov, D. and Boguñá, M. and Vahdat, A.}, 
       Title = {{Greedy Forwarding in Scale-Free Networks Embedded in Hyperbolic Metric Spaces}},
       Journal = {ACM SIGMETRICS Performance Evaluation Review}, 
       Volume = {37},
       Number = {2},
       Pages = {15-17},
       Institution = {Cooperative Association for Internet Data Analysis (CAIDA)},
       Month = {Sep},
       Year = {2009},
       Keywords = {routing   topology}
}