@article{improvingadversarialrobustnessby,
  title = {Improving Adversarial Robustness by Encouraging Discriminative Features},
  author = {Chirag Agarwal and Anh Nguyen and Dan Schonfeld},
  year = {2018},
  eprint = {1811.00621},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1811.00621v2},
}