@misc{indiciae32ab63d94996,
  title = {Capuchin cognitive ecology: cooperation based on projected returns.},
  author = {Frans B M de Waal and Jason M Davis},
  year = {2003},
  doi = {10.1016/s0028-3932(02)00152-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/12459220/},
  note = {Source identifier: 12459220}
}