@inproceedings{postechsubmissiononduolingosharedtask,
  title = {POSTECH Submission on Duolingo Shared Task},
  author = {Junsu Park and Hong-Seok Kwon and Jong-Hyeok Lee},
  year = {2020},
  booktitle = {WS 2020 7},
  url = {https://aclanthology.org/2020.ngt-1.16},
}