1. Department of Geography University of Colorado Boulder Boulder CO USA
2. Department of Geography University of Sheffield Sheffield UK
3. Department of Natural Resource Ecology and Management Iowa State University Ames IA USA
4. Dipper and Spruce, LLC White Salmon WA USA
5. Institute of Earth Surface Dynamics (IDYST), Faculty of Geosciences and the Environment University of Lausanne Lausanne Switzerland
6. Department of Civil and Environmental Engineering Michigan State University East Lansing MI USA
7. School of Geography & the Environment University of Oxford Oxford UK