@proceedings{aaai97,
  title = "Proceedings of the Workshop on Ontological Engineering, AAAI Spring Symposium (AAAI'97)",
  year = "1997",
  booktitle = "Proceedings of the Workshop on Ontological Engineering, AAAI Spring Symposium (AAAI'97)",
  key = "Proceedings of AAAI'97",
  publisher = "AAAI Press, Menlo Park, California",
}