@inproceedings{Marnette09PODS,
  title = "Generalized Schema-Mappings: From Termination To Tractability",
  author = "Bruno Marnette",
  year = "2009",
  address = "New York, NY, USA",
  booktitle = "PODS '09: Proceedings of the twenty-eighth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems",
  isbn = "978-1-60558-553-6",
  journal = "PODS",
  location = "Providence, Rhode Island, USA",
  pages = "13--22",
  publisher = "ACM",
  doi = "http://doi.acm.org/10.1145/1559795.1559799",
}