@InProceedings{LiuGildea-smt08,
  author = {Ding Liu and Daniel Gildea},
  title = {Improved Tree-to-string Transducers for Machine Translation},
  booktitle = {ACL Workshop on Statistical Machine Translation (ACL08-SMT)},
  year = {2008},
  pages = {62--69},
  address = {Columbus, Ohio},
  URL = {http://www.cs.rochester.edu/~gildea/pubs/liu-gildea-smt08.pdf}
}