@techreport {TR-1994-002,
   type = {Technical Report},
   author = {Evan Tick},
   title = {Practical Static Mode Analyses of Concurrent Logic Languages},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1994-002,
   month = 2,
   year = 1994,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1994-002.pdf}},
}