@InProceedings{haba:06chal,
  author =       {Nizar Habash and  Bonnie J. Dorr and Christof Monz},
  title =        {Challenges in Building an {A}rabic-{E}nglish {GHMT} System wit
h {SMT} Components},
  booktitle = {Proceedings of the 7th Biennial Meeting of the
                  Association for Machine Translation in the Americas
                  (AMTA-06)},
  pages =        {56--65},
  year =         2006
}