@inproceedings{increasingthequalityandquantityofsource,
  title = {Increasing the Quality and Quantity of Source Language Data for Unsupervised Cross-Lingual POS Tagging},
  author = {Long Duong and Paul Cook and Steven Bird and Pavel Pecina},
  year = {2013},
  booktitle = {IJCNLP 2013 10},
  url = {https://aclanthology.org/I13-1177},
}