@conference{600,
  author = {Louise Leenen and Aditya Ghose},
  title = {Branch and Bound Algorithms to Solve Semiring Constraint Satisfaction Problems},
  year = {2008},
  journal = {Proceedings of the 10th Pacific Rim International Conference on Artificial Intelligence (PRICAI 2008)},
  month = {December 2008},
  publisher = {Springer},
  address = {Hanoi, Vietnam},
}