@inproceedings{WanK-LPNMR09,
  author    = {Hui Wan and
               Michael Kifer},
  title     = {Belief Logic Programming: Uncertainty Reasoning with Correlation
               of Evidence},
  booktitle = {Proceedings of 10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR)},
  year      = {2009},
  pages     = {316-328}
}