1. German Research Centre for Geosciences GFZ , Telegrafenberg A71-359, 14473 Potsdam , Germany
2. Université Grenoble Alpes, CNRS, Institute of Geosciences of the Environment IGE , CS 40700, 38 058 Grenoble , France
3. University of Ljubljana, Department of Biology, Biotechnical faculty , Jamnikarjeva 101, 1000 Ljubljana , Slovenia
4. Rutgers University, Department of Biochemistry and Microbiology , 76 Lipman Drive, New Brunswick, NJ 08901-8525 , United States