1. Division of Biology, Imperial College London, Ascot, Berkshire, UK
2. Rainforest Connection, San Francisco, CA, USA
3. CABI, Egham, UK
4. Department of Forest Engineering, Laboratory of Dendrochronology, Silviculture and Global Change-DendrodatLab- ERSAF, The University of Cordoba, Córdoba, Spain
5. Caféxport, Manizales, Colombia