@techreport {TR-1995-008,
   type = {Technical Report},
   author = {Andrew B. Baker },
   title = {Intelligent Backtracking On Constraint Satisfaction Problems: Experimental and Theoretical Results},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1995-008,
   month = 3,
   year = 1995,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1995-008.pdf}},
}