@article{journals/ejc/AdlerGG07,
  title = "Hypertree width and related hypergraph invariants",
  author = "Isolde Adler and Georg Gottlob and Martin Grohe",
  year = "2007",
  journal = "Eur. J. Comb.",
  number = "8",
  pages = "2167-2181",
  volume = "28",
  doi = "10.1016/j.ejc.2007.04.013",
}