@INPROCEEDINGS{
       Author = {claffy, k. and Braun, H. and Polyzos, G.}, 
       Title = {{Application of sampling methodologies to wide-area network traffic characterization}},
       BookTitle = {SIGCOMM 1993},
       Publisher = {ACM},
       Address = {San Francisco, CA},
       Month = {May},
       Year = {1993},
       Keywords = {measurement methodology   passive data analysis}
}