@phdthesis {PHD-201203-Keith,
   type = {Dissertation Defense},
   author = {Daniel Brian Keith},
   title = {Extending Dynamic Invariant Detection with Explicit Abstraction},
   school = {College of Arts and Sciences, University of Oregon},
   month = 3,
   year = 2012,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/PHD-201203-Keith.pdf}},
}