@inproceedings{TEMP:conf/lpnmr/GebserHST09,
  author = {Gebser, Martin and Hinrichs, H. and Schaub, Torsten and Thiele, Sven},
  title = {xpanda: A (Simple) Preprocessor for Adding Multi-Valued Propositions to {ASP}},
  booktitle = {WLP},
  year = {2009}
}