@inproceedings{kr/LacknerP12-minimalmodels,
  author    = {Martin Lackner and Andreas Pfandler},
  title     = {Fixed-Parameter Algorithms for Finding Minimal Models},
  booktitle = {Proceedings of the 13th International Conference on Principles of Knowledge Representation and Reasoning (KR 2012)},
  editor    = {Gerhard Brewka and Thomas Eiter and Sheila A. McIlraith},
  year      = {2012},
  publisher = {AAAI Press},
  url    = {http://www.aaai.org/ocs/index.php/KR/KR12/paper/view/4548},
  pages     = {85-95},
}