@inproceedings{conf/pods/GottlobPW07,
  title = "Monadic datalog over finite structures with bounded treewidth",
  author = "Georg Gottlob and Reinhard Pichler and Fang Wei",
  year = "2007",
  booktitle = "{Proceedings of the Twenty-Sixth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, June 11-13, 2007, Beijing, China}",
  editor = "Leonid Libkin",
  isbn = "978-1-59593-685-1",
  pages = "165-174",
  publisher = "ACM",
  doi = "10.1145/1265530.1265554",
}