@techreport {TR-1994-027,
   type = {Technical Report},
   author = {Sara Douglas. Donna McKeown, Christopher Hundhausen},
   title = {Exploring Human Visualization of Computer Algorithms},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1994-027,
   month = 12,
   year = 1994,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1994-027.pdf}},
}