@inproceedings{combiningwordlevelandcharacterlevel,
  title = {Combining Word-Level and Character-Level Models for Machine Translation Between Closely-Related Languages},
  author = {Preslav Nakov and J{\"o}rg Tiedemann},
  year = {2012},
  booktitle = {ACL 2012 7},
  url = {https://aclanthology.org/P12-2059},
}