@article{DBLP:journals/corr/cs-AI-0203005,
  title = {A Framework for Compiling Preferences in Logic Programs},
  author = {Delgrande, James P. and Schaub, Torsten and Tompits, Hans},
  journal = {CoRR},
  volume = {cs.AI/0203005},
  year = {2002}
}