@article{AnsoteguiBPSV13constraints,
  author    = {Carlos Ans{\'o}tegui and
               Miquel Bofill and
               Miquel Palah\'{\i} and
               Josep Suy and
               Mateu Villaret},
  title     = {Solving weighted CSPs with meta-constraints by reformulation
               into satisfiability modulo theories},
  journal   = {Constraints},
  volume    = {18},
  number    = {2},
  year      = {2013},
  pages     = {236-268},
  ee        = {http://dx.doi.org/10.1007/s10601-012-9131-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}