@TECHREPORT{
       Author = {Keys, K. and Hyun, Y. and Luckie, M. and claffy, k.}, 
       Title = {{Internet-Scale IPv4 Alias Resolution with MIDAR: System Architecture - Technical Report}},
       Institution = {Cooperative Association for Internet Data Analysis (CAIDA)},
       Month = {May},
       Year = {2011},
       Keywords = {measurement methodology   software/tools   topology}
}