@InProceedings{SCI:Vie2008a,
  author =    "K. Vieira and L. Barbosa and J. Freire and A.
              Silva",
  title =     "Siphon++: A Hidden-Web Crawler for Keyword-Based
              Interfaces",
  booktitle = "Proceeding of the 17th ACM conference on
              Information and knowledge management (CIKM)",
  pages =     "1361--1362",
  year =      "2008",
  month =     "November",
  url =       "http://www.sci.utah.edu/publications/vieira08/p1361-vieira.pdf",
}