@article{DBLP:journals/corr/abs-0912-5511,
  author = {Delgrande, James P. and Schaub, Torsten and Tompits, Hans and Woltran, Stefan},
  title = {A general approach to belief change in answer set programming},
  journal = {CoRR},
  volume = {abs/0912.5511},
  year = {2009}
}