@inproceedings{Shen-etAl:2003:EMNLP,
  author = {Shen, Libin  and  Sarkar, Anoop  and  Joshi, Aravind},
  title  = {Using {LTAG} Based Features in Parse Reranking},
  booktitle = {Proceedings of the 2003 Conference on Empirical Methods in Natural Language Processing},
  editor = {Michael Collins and Mark Steedman},
  url    = {http://www.aclweb.org/anthology/W03-1012.pdf},
  year   = 2003,
  pages  = {89--96}