@Article{DicDor98-jair, 
  author       = "G. {Di Caro} and M. Dorigo",
  title	       = "Ant{N}et: Distributed Stigmergetic Control for
                  Communications Networks",
  journal =      "Journal of Artificial Intelligence Research (JAIR)",
  volume =       "9",
  pages =        "317-365",
  OPTmonth =     "December",
  year	       = "1998"
}