1. Department of Anthropology Yale University New Haven Connecticut
2. Owl Monkey Project, Fundación ECO Formosa Argentina
3. Facultad de Recursos Naturales Universidad Nacional de Formosa Formosa Argentina
4. College of Biological and Environmental Sciences Universidad San Francisco de Quito Quito Ecuador
5. School of Environmental Sciences University of Derby Derby UK
6. Department of Anthropology University of Texas Austin Texas
7. Primate Molecular Ecology and Evolution Laboratory University of Texas Austin Texas