@InBook{Characterizing_Knowledge_Depth_in_Intelligent_Safety_Systems, author = "Tim Finin and David Klein", editor = "Werner Horn", title = "{Characterizing Knowledge Depth in Intelligent Safety Systems}", month = "January", year = "1990", organization = "Hemisphere Publishing Corporation", note = "A version of this paper was also published in the journal Applied Artificial Intelligence, which is also published by Taylor and Francis. FININ, T., & KLEIN, D. (1989). CHARACTERIZING KNOWLEDGE DEPTH IN INTELLIGENT SAFETY SYSTEMS. Applied Artificial Intelligence, 3(2–3), 129–142. https://doi.org/10.1080/08839518908949921", pages = "45-58", booktitle = "Causal AI Models: Steps Toward Applications", publisher = "Taylor and Francis", }