@inproceedings{conf/mfcs/GottlobLS01,
  title = "Hypertree Decompositions: A Survey",
  author = "Georg Gottlob and Nicola Leone and Francesco Scarcello",
  year = "2001",
  booktitle = "{Mathematical Foundations of Computer Science 2001, 26th International Symposium, MFCS 2001 Marianske Lazne, Czech Republic,
August 27-31, 2001, Proceedings}",
  editor = "Jiri Sgall and Ales Pultr and Petr Kolman",
  isbn = "3-540-42496-2",
  pages = "37-57",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://link.springer.de/link/service/series/0558/bibs/2136/21360037.htm",
  volume = "2136",
}