@ARTICLE{
       Author = {claffy, k. and Meinrath, S. and Bradner, S.}, 
       Title = {{The (un)Economic Internet?}},
       Journal = {IEEE Internet Computing}, 
       Volume = {11},
       Number = {3},
       Pages = {53-58},
       Month = {May},
       Year = {2007},
       Keywords = {routing   topology   policy}
}