@inproceedings{lowvarianceandzerovariancebaselinesfor,
  title = {Low-Variance and Zero-Variance Baselines for Extensive-Form Games},
  author = {Trevor Davis and Martin Schmid and Michael Bowling},
  year = {2019},
  booktitle = {ICML 2020 1},
  eprint = {1907.09633},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.09633v1},
}