@article{ahardlabelblackboxadversarialattack,
  title = {A Hard Label Black-box Adversarial Attack Against Graph Neural Networks},
  author = {Jiaming Mu and Binghui Wang and Qi Li and Kun Sun and Mingwei Xu and Zhuotao Liu},
  year = {2021},
  eprint = {2108.09513},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.09513v2},
}