@InProceedings{bonet:instruments,
  author = "B. Bonet",
  title = "Instrumentality Tests Revisited",
  pages = "48--55",
  booktitle = "Proc. 17th Conf. on Uncertainty in Artificial Intelligence",
  editor = "J. Breese and D. Koller",
  address = "Seattle, WA",
  year = "2001",
  publisher = "Morgan Kaufmann"
}