@techreport {TR-1993-007,
   type = {Technical Report},
   author = {E. Tick, M. Korsloot},
   title = {Determinacy Testing for Nondeterminate Logic Programming Languages},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1993-007,
   month = 4,
   year = 1993,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1993-007.pdf}},
}