@article{preferentialmulticontextsystems,
  title = {Preferential Multi-Context Systems},
  author = {Kedian Mu and Kewen Wang and Lian Wen},
  year = {2015},
  eprint = {1504.06700},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.06700v1},
}