@article{proximalpolicygradientarborescencefor,
  title = {Proximal Policy Gradient Arborescence for Quality Diversity Reinforcement Learning},
  author = {Sumeet Batra and Bryon Tjanaka and Matthew C. Fontaine and Aleksei Petrenko and Stefanos Nikolaidis and Gaurav Sukhatme},
  year = {2023},
  eprint = {2305.13795},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2305.13795v2},
}