@techreport {TR-1986-004,
   type = {Technical Report},
   author = {Kent Stevens, Daniel Lulich },
   title = {Artifacts at the Limit of Resolution },
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1986-004,
   year = 1986,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1986-004.pdf}},
}