@techreport {TR-1992-023,
   type = {Technical Report},
   author = {Shawn Robert Wolfe},
   title = {An Investigation of Bias Shifting and Bias Shifting Methods},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1992-023,
   month = 11,
   year = 1992,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1992-023.pdf}},
}