| Affiliation: | 1. Department of Anthropology, Center for the Advanced Study of Human Paleobiology, The George Washington University, Washington DC;2. Dian Fossey Gorilla Fund International, Atlanta, Georgia;3. Zoo Atlanta, Atlanta, Georgia;4. Global Conservation Program, Wildlife Conservation Society, Bronx, New York;5. Department of Physics, The George Washington University, Washington DC;6. Department of Mechanical and Aerospace Engineering, The George Washington University, Washington DC;7. Division of Mammals, National Museum of Natural History, Smithsonian Institution, Washington DC |
