@InProceedings{madnaniamta08,
  author    = {Nitin Madnani and Philip Resnik and Bonnie J. Dorr and Richard Schwartz},
  title     = {Are Multiple Reference Translations Necessary? Investigating the Value of \
                Paraphrased Reference Translations in Parameter Optimization},
  booktitle = {Proceedings of the Eighth Conference of the Association for Machine Translation in the Americas},
  month     = {October},
  year      = {2008},
  address   = {Waikiki, Hawaii},
}