@ARTICLE{
       Author = {Dhamdhere, A. and Dovrolis, C.}, 
       Title = {{Twelve Years in the Evolution of the Internet Ecosystem}},
       Journal = {IEEE/ACM Transactions on Networking}, 
       Volume = {19},
       Number = {5},
       Pages = {1420-1433},
       Month = {Sep},
       Year = {2011},
       Keywords = {passive data analysis   topology   economics   data}
}