@misc{indiciaed15aec335381,
  title = {Environmental enrichment of brown capuchins (Cebus apella): Behavioral and plasma and fecal cortisol measures of effectiveness},
  author = {S. Boinski and S.P. Swing and T. S. Gross and J.K. Davis},
  year = {1999},
  doi = {10.1002/(sici)1098-2345(1999)48:1<49::aid-ajp4>3.0.co;2-6},
  url = {https://pubs.usgs.gov/publication/70021617},
  note = {Source identifier: 70021617}
}