1. Department of Geological Sciences University of Colorado Boulder CO USA
2. Institute for Arctic and Alpine Research University of Colorado Boulder CO USA
3. Department of Earth and Planetary Science McGill University Montreal Quebec Canada
4. McGill Space Institute McGill University Montreal Quebec Canada
5. Division of Microbial Ecology, Department of Microbiology and Ecosystem Science, Research Network Chemistry meets Microbiology University of Vienna Vienna Austria
6. Department of Natural Resource Science McGill University Montreal Quebec Canada
7. Austrian Polar Research Institute Vienna Austria