@article{probabilityaggregatesinprobabilityanswer,
  title = {Probability Aggregates in Probability Answer Set Programming},
  author = {Emad Saad},
  year = {2013},
  eprint = {1304.1684},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1304.1684v1},
}