@misc{indiciae5d6fcb589201,
  title = {Direct Reciprocity Under Uncertainty Does Not Explain One-Shot Cooperation, But It Can Explain Norm Psychology},
  author = {Matthew Zefferman},
  year = {2013},
  doi = {10.1101/001446},
  url = {https://www.biorxiv.org/content/10.1101/001446v1},
  note = {Source identifier: 10.1101/001446}
}