@article{transparentcontributionevaluationfor,
  title = {Transparent Contribution Evaluation for Secure Federated Learning on Blockchain},
  author = {Shuaicheng Ma and Yang Cao and Li Xiong},
  year = {2021},
  eprint = {2101.10572},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.10572v2},
}