@inproceedings{conf/lpnmr/BaumgartnerFG01,
  title = "Declarative Information Extraction, Web Crawling, and Recursive Wrapping with Lixto",
  author = "Robert Baumgartner and Sergio Flesca and Georg Gottlob",
  year = "2001",
  booktitle = "{Logic Programming and Nonmonotonic Reasoning, 6th International Conference, LPNMR 2001, Vienna, Austria, September 17-19,
2001, Proceedings}",
  editor = "Thomas Eiter and Wolfgang Faber and Miroslaw Truszczynski",
  isbn = "3-540-42593-4",
  pages = "21-41",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://link.springer.de/link/service/series/0558/bibs/2173/21730021.htm",
  volume = "2173",
}