@inproceedings{Bateman-etal2002-nlpxml,
  author	= {Bateman, John A. and Delin, Judy L. and Henschel, Renate},
  editor	= {Wilcock, Graham and Ide, Nancy and Romary, Laurent},
  title		= {A brief introduction to the GEM annotation schema for complex document layout},
  booktitle	= {Proceedings of the 2nd Workshop on NLP and XML (NLPXML-2002) --- Post-Conference Workshop of the 19th International Conference on Computational Linguistics (COLING-2002)},
  publisher	= {Association of Computational Linguistics and Chinese Language Processing},
  pages		= {??--??},
  organization	= {Association of Computational Linguistics and Chinese Language Processing},
  address	= {Academica Sinica, Taipei, Taiwan},
  month		= sep,
  year		= {2002},
}