@inproceedings{combiningmodelbasedandmodelfreerlvia,
  title = {Combining Model-based and Model-free RL via Multi-step Control Variates},
  author = {Tong Che and Yuchen Lu and George Tucker and Surya Bhupatiraju and Shane Gu and Sergey Levine and Yoshua Bengio},
  year = {2018},
  booktitle = {ICLR 2018 1},
  url = {https://openreview.net/forum?id=HkPCrEZ0Z},
}