@inproceedings{DBLP:conf/iclp/GebserOS09,
  author = {Gebser, Martin and Ostrowski, Max and Schaub, Torsten},
  title = {Constraint Answer Set Solving},
  booktitle = {{ICLP}},
  series = {Lecture Notes in Computer Science},
  volume = {5649},
  pages = {235--249},
  publisher = {Springer},
  year = {2009}
}