@inproceedings{UckelmanWitzelMPref2008,
  title = {Logic-Based Preference Languages with Intermediate Complexity},
  author = {Joel Uckelman and Andreas Witzel},
  booktitle = {Proceedings of the 4th Multidisciplinary Workshop on Advances in Preference Handling (MPREF-2008)},
  address = {Chicago},
  year = {2008},
  pages = {123--127},
  publisher = {AAAI Press}
}