@InProceedings{luis-martinsdematos:2009:LAW-III,
  author    = {Lu\'{i}s, Tiago  and  Martins de Matos, David},
  title     = {High-Performance High-Volume Layered Corpora Annotation},
  booktitle = {Proceedings of the Third Linguistic Annotation Workshop},
  month     = {August},
  year      = {2009},
  address   = {Suntec, Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {99--107},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-3016}
}