@article{approximatinggradientsfordifferentiable,
  title = {Approximating Gradients for Differentiable Quality Diversity in Reinforcement Learning},
  author = {Bryon Tjanaka and Matthew C. Fontaine and Julian Togelius and Stefanos Nikolaidis},
  year = {2022},
  eprint = {2202.03666},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.03666v2},
}