1. Department of Earth, Atmospheric, and Planetary Sciences; Massachusetts Institute of Technology; Cambridge Massachusetts USA
2. Department of Geography; Durham University; Durham UK
3. Department of Earth and Planetary Science; University of California; Berkeley California USA
4. U.S. Department of Agriculture; U. S. Forest Service, Rocky Mountain Research Station; Boise Idaho USA
5. Department of Computer Science; Brown University; Providence Rhode Island USA
6. Palantir Technologies; Palo Alto California USA