@InProceedings{An_Expert_System_that_Volunteers_Advice,
  author = "Jeff  Shrager and Tim  Finin",
  title = "{An Expert System that Volunteers Advice}",
  month = "August",
  year = "1982",
  booktitle = "Proc. Second Annual National Conf. on Artificial Intelligence (AAAI-82)",
  publisher = "AAAI Press",
}