1. Department of Microbiology College of Science Oregon State University Corvallis OR USA
2. College of Earth, Ocean, and Atmospheric Sciences Oregon State University Corvallis OR USA
3. U.S. Geological Survey Alaska Science Center Anchorage AK USA
4. Chesapeake Biological Laboratory University of Maryland Center for Environmental Science Solomons MD USA
5. National Park Service Fairbanks AK USA
6. University of California Davis Davis CA USA
7. Geophysical Institute University of Alaska Fairbanks AK USA