1. Department of Earth, Marine and Environmental Sciences University of North Carolina at Chapel Hill Chapel Hill NC USA
2. Department of Earth Sciences Southern Methodist University Dallas TX USA
3. Department of Geography, Geology, and the Environment Illinois State University Normal IL USA
4. Department of Geology and Environmental Science University of Pittsburgh Pittsburgh PA USA
5. Department of Ecosystem Science and Sustainability Colorado State University Fort Collins CO USA
6. Department of Geography and Geospatial Sciences Kansas State University Manhattan KS USA