@ARTICLE{
       Author = {Krioukov, D. and Kitsak, M. and Sinkovits, R. and Rideout, D. and Meyer, D. and Boguñá, M.}, 
       Title = {{Network Cosmology}},
       Journal = {Nature Scientific Reports}, 
       Volume = {2},
       Number = {793},
       Month = {Nov},
       Year = {2012},
       Keywords = {routing   topology   network geometry}
}