@inproceedings{DBLP:conf/iclp/GebserS06,
  author = {Gebser, Martin and Schaub, Torsten},
  title = {Tableau Calculi for Answer Set Programming},
  booktitle = {{ICLP}},
  series = {Lecture Notes in Computer Science},
  volume = {4079},
  pages = {11--25},
  publisher = {Springer},
  year = {2006}
}