@TECHREPORT{
       Author = {Mahadevan, P. and Krioukov, D. and Fomenkov, M. and Huffaker, B. and Dimitropoulos, X. and claffy, k. and Vahdat, A.}, 
       Title = {{Lessons from Three Views of the Internet Topology: Technical Report}},
       Institution = {Cooperative Association for Internet Data Analysis (CAIDA)},
       Month = {Jun},
       Year = {2005},
       Keywords = {topology}
}