1. Facultad de Ingeniería Universidad Católica de Colombia, Bogotá Bogotá Colombia
2. Centre for Environmental Geochemistry, School of Geography University of Nottingham, University Park Nottingham UK
3. Section of Ecology, Behavior and Evolution University of California San Diego La Jolla California USA
4. Department of Geology University of Regina Regina Saskatchewan Canada
5. Department of Biological Sciences Universidad de los Andes Bogotá Colombia
6. Fundación Proyecto Primates Bogotá Colombia
7. Department of Earth and Environmental Systems Indiana State University Terre Haute Indiana USA
8. Department of Physical Geography and Bolin Centre for Climate Research Stockholm University Stockholm Sweden
9. Baltic Sea Centre Stockholm University Stockholm Sweden