author    = {Gosse Bouma and Djamé Seddah and Daniel Zeman},
  year      = 2021,
  title     = {From Raw Text to Enhanced Universal Dependencies: the Parsing Shared Task at IWPT 2021},
  booktitle = {Proceedings of the 17th International Conference on Parsing Technologies and the IWPT 2021 Shared Task on Parsing into Enhanced Universal Dependencies},
  pages     = {146--157},
  publisher = {Association for Computational Linguistics},
  address   = {Stroudsburg, PA, USA},
  isbn      = {978-1-954085-80-0},