@article{offpolicyactorcritic,
  title = {Off-Policy Actor-Critic},
  author = {Thomas Degris and Martha White and Richard S. Sutton},
  year = {2012},
  eprint = {1205.4839},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1205.4839v5},
}