@Article{Cooper-AI-2010,
  author = {Cooper, M. C. and de Givry, S. and Sanchez, M. and 
            Schiex, T. and Zytnicki, M. and Werner, T.},
  title = {Soft arc consistency revisited},
  journal = {Artificial Intelligence},
  volume = {174},
  number = {7-8},
  year = {2010},
  pages = {449-478},
}