@misc{indiciae83730f1e786e,
  title = {Substrate optimization in nut cracking by capuchin monkeys (Cebus apella).},
  author = {E Pouydebat and P Gorce and V Bels and Y Coppens},
  year = {2006},
  doi = {10.1002/ajp.20291},
  url = {https://pubmed.ncbi.nlm.nih.gov/16892415/},
  note = {Source identifier: 16892415}
}