@INPROCEEDINGS{
       Author = {Giotsas, V. and Luckie, M. and Huffaker, B. and claffy, k.}, 
       Title = {{Inferring Complex AS Relationships}},
       BookTitle = {ACM Internet Measurement Conference (IMC)},
       Pages = {23-30},
       Month = {Nov},
       Year = {2014},
       Keywords = {measurement methodology   routing   topology   congestion}
}