Defter TR. Fission-fusion in the black-headed uacari (Cacajao melanocephalus) in eastern Colombia. Neotrop. Primates [Internet]. 1999 Mar. 1 [cited 2024 Jul. 3];7(1):5-8. Available from: https://primate.socgen.ucla.edu/index.php/multivitaminic/article/view/412