@misc{byun2020proximal,
  title={Proximal Policy Gradient: PPO with Policy Gradient},
  author={Ju-Seung Byun and Byungmoon Kim and Huamin Wang},
  year={2020},
  eprint={2010.09933},
  archivePrefix={arXiv},
  primaryClass={cs.LG},
  url={https://arxiv.org/abs/2010.09933}
}