@phdthesis {PHD-200412-Dixon,
   type = {Dissertation Defense},
   author = {Heidi Dixon},
   title = {Automating Pseudo-Boolean Inference within a DPLL Framework},
   school = {College of Arts and Sciences, University of Oregon},
   month = 12,
   year = 2004,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/PHD-200412-Dixon.pdf}},
}