@phdthesis{Karakashian:13phd,
  AUTHOR = {Shant Karakashian},
  TITLE = {{Practical Tractability of CSPs by Higher Level Consistency
and Tree Decomposition}}, 
  YEAR = 2013,
  MONTH = {May},
  SCHOOL = {Department of Computer Science and Engineering, 
               University of Nebraska--Lincoln},
  ADDRESS = {Lincoln, NE},
  KEYWORDS = {}
}