@INPROCEEDINGS{
       Author = {Huffaker, B. and Dhamdhere, A. and Fomenkov, M. and claffy, k.}, 
       Title = {{Toward Topology Dualism: Improving the Accuracy of AS Annotations for Routers}},
       BookTitle = {Passive and Active Network Measurement Workshop (PAM)},
       Institution = {Cooperative Association for Internet Data Analysis (CAIDA)},
       Month = {Apr},
       Year = {2010},
       Keywords = {active data analysis   routing   topology}
}