@article{articlea315a6ac,
title   = {Seasonal variation in the testicular volume of capuchin monkeys (Cebus apella) in captivity},
author = {Guimarães, Marcelo Alcindo de Barros Vaz and Oliveira, Cláudio Alvarenga de and Barnabe, Renato Campanarut},
year = {2003},
journal   = {Folia Primatologica}
}