1. Institutes of Physicochemical and Biological Problems in Soil Science, Russian Academy of Sciences, Pushchino, Moscow Region, Russia.
2. Geology Department, University of Otago, Dunedin, New Zealand.
3. Space Science Division, NASA Ames Research Center, Moffett Field, California.
4. Department of Earth & Space Sciences & Quaternary Research Center, University of Washington, Seattle, Washington.
5. Institutes of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Moscow Region, Russia.
6. Institutes of Biochemistry and Physiology of Microorganisms, Russian Academy of Sciences, Pushchino, Moscow Region, Russia.
7. Department of Soil Science, Moscow State University, Moscow, Russia.
8. Department of Oceanography, Florida State University, Tallahassee, Florida.
9. Center for Microbial Ecology, Michigan State University, East Lansing, Michigan.