@InProceedings{hellan:2010:LAW,
  author    = {Hellan, Lars},
  title     = {From Descriptive Annotation to Grammar Specification},
  booktitle = {Proceedings of the Fourth Linguistic Annotation Workshop},
  month     = {July},
  year      = {2010},
  address   = {Uppsala, Sweden},
  publisher = {Association for Computational Linguistics},
  pages     = {172--176},
  url       = {http://www.aclweb.org/anthology/W10-1826}
}