@inproceedings{gueye-hsnmc04,
  author	= {Bamba Gueye and Artur Ziviani and Serge Fdida and Jose
  F. Rezende, and Otto C.M.B. Duarte},
  title		= {Two-Tier Geographic Location of Internet Hosts},
  booktitle	= {Lectures Notes in Computer Science (LNCS) 3079},
  month		= jun,
  year		= {2004},
  location	= {Toulouse, France},
  page          = {730--739}
  URL		= {http://www.run.montefiore.ulg.ac.be/~gueye/articles/hsnmc.pdf}
}