@InProceedings{laskova:2009:RANLPStud,
  author    = {Laskova, Laska},
  title     = {Event Ordering. Temporal Annotation on Top of the BulTreeBank},
  booktitle = {Proceedings of the Student Research Workshop},
  month     = {September},
  year      = {2009},
  address   = {Borovets, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {40--44},
  url       = {http://www.aclweb.org/anthology/R09-2008}
}