1. Department of Forest Ecosystems and SocietyOregon State University Corvallis OR USA
2. Department of Geological and Atmospheric SciencesIowa State University of Science and Technology Ames IA USA
3. Department of Earth, Atmospheric, and Planetary SciencesPurdue University West Lafayette IN USA
4. Laboratoire d'Etudes du Rayonnement et de la Matière en Astrophysique, CNRS, Observatoire de Paris Paris France
5. Pacific Northwest National Laboratory, Joint Global Change Research Institute College Park MD USA
6. Hydrology and Quantitative Water Management GroupWageningen University Wageningen Netherlands