@ARTICLE{
       Author = {claffy, k. and Braun, H. and Polyzos, G.}, 
       Title = {{A parameterizable methodology for Internet traffic flow profiling}},
       Journal = {IEEE Journal on Selected Areas in Communications}, 
       Volume = {13},
       Number = {8},
       Pages = {1481-94},
       Month = {Mar},
       Year = {1995},
       Keywords = {measurement methodology   passive data analysis}
}