Reference. High-dimensional continuous control using generalized advantage estimation [schulman2016gae]

@inproceedings{schulman2016gae,
  title = {High-Dimensional Continuous Control Using Generalized Advantage Estimation},
  author = {Schulman, John and Moritz, Philipp and Levine, Sergey and Jordan, Michael and Abbeel, Pieter},
  booktitle = {International Conference on Learning Representations},
  year = {2016},
  url = {https://arxiv.org/abs/1506.02438}
}