@InProceedings{cramer-zhang:2009:GEAF,
  author    = {Cramer, Bart  and  Zhang, Yi},
  title     = {Construction of a German HPSG grammar from a detailed treebank},
  booktitle = {Proceedings of the 2009 Workshop on Grammar Engineering Across Frameworks (GEAF 2009)},
  month     = {August},
  year      = {2009},
  address   = {Suntec, Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {37--45},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-2605}
}