@InProceedings{tomanek-wermter-hahn:2007:EMNLP-CoNLL2007,
  author    = {Tomanek, Katrin  and  Wermter, Joachim  and  Hahn, Udo},
  title     = {An Approach to Text Corpus Construction which Cuts Annotation Costs and Maintains Reusability of Annotated Data},
  booktitle = {Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)},
  pages     = {486--495},
  url       = {http://www.aclweb.org/anthology/D/D07/D07-1051}
}