@inproceedings{onmeaningpreservingadversarial,
  title = {On Meaning-Preserving Adversarial Perturbations for Sequence-to-Sequence Models},
  author = {Paul Michel and Graham Neubig and Xi-An Li and Juan Miguel Pino},
  year = {2019},
  booktitle = {ICLR 2019 5},
  url = {https://openreview.net/forum?id=BylkG20qYm},
}