@inproceedings{conf/icdt/BunemanKV13,
  title = "Annotations are relative",
  author = "Peter Buneman and Egor V. Kostylev and Stijn Vansummeren",
  year = "2013",
  booktitle = "Proceedings of the 16th International Conference on Database Theory (ICDT 2013), Genoa, Italy, March 18-22, 2013",
  pages = "177--188",
  publisher = "{ACM}",
}