@INPROCEEDINGS{
       Author = {claffy, k. and Braun, H. and Polyzos, G.}, 
       Title = {{Long-term traffic aspects of the NSFNET}},
       BookTitle = {International Networking Conference (INET)},
       Publisher = {The Internet Society},
       Address = {San Francisco, CA},
       Month = {May},
       Year = {1993},
       Keywords = {policy}
}