@article{computingsmallunsatisfiablecoresin,
  title = {Computing Small Unsatisfiable Cores in Satisfiability Modulo Theories},
  author = {Alessandro Cimatti and Alberto Griggio and Roberto Sebastiani},
  year = {2014},
  eprint = {1401.3878},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.3878v1},
}