@techreport {TR-1988-018,
   type = {Technical Report},
   author = {David Graham Novick},
   title = {Control of Mixed-Initiative Discourse Through Meta-Locutionary Acts:  A Computational Model},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1988-018,
   month = 12,
   year = 1988,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1988-018.pdf}},
}