@ARTICLE{
       Author = {Huffaker, B. and Fomenkov, M. and claffy, k.}, 
       Title = {{Influence Maps - a novel 2-D visualization of massive geographically distributed data sets}},
       Journal = {Internet Protocol Forum}, 
       Month = {Oct},
       Year = {2008},
       Keywords = {active data analysis   data   dns   software/tools   topology   visualization}
}