1. Hawkesbury Institute for the Environment Western Sydney University Penrith New South Wales Australia
2. National Centre for Monitoring and Early Warning of Natural Disasters – Cemaden Estrada Doutor Altino Bondesan São Paulo Brazil
3. NASA Goddard Space Flight Center, Earth Sciences Division, Biospheric Sciences Lab Greenbelt Maryland USA
4. Tall Timbers Research Station Tallahassee Florida USA