1. Department of Environmental Science, Policy and Management, University California, Berkeley, Berkley, California, USA
2. Department of Microbiology, Ohio State University, Columbus, Ohio, USA
3. Center of Microbiome Science, Ohio State University, Columbus, Ohio, USA
4. Center for Ecosystem Science and Society, Northern Arizona University, Flagstaff, Arizona, USA
5. Department of Biological Sciences, Northern Arizona University, Flagstaff, Arizona, USA
6. Physical and Life Sciences Directorate, Lawrence Livermore National Laboratory, Livermore, California, USA
7. Department of Civil, Environmental and Geodetic Engineering, Ohio State University, Columbus, Ohio, USA
8. Life & Environmental Sciences Department, University of California, Merced, Merced, California, USA
9. Department of Earth and Planetary Science, University of California, Berkeley, Berkley, California, USA