@article{megexdatafreemodelextractionattack,
  title = {MEGEX: Data-Free Model Extraction Attack against Gradient-Based Explainable AI},
  author = {Takayuki Miura and Satoshi Hasegawa and Toshiki Shibahara},
  year = {2021},
  eprint = {2107.08909},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.08909v1},
}