1. Centre for Astrobiology and Extremophiles Research, School of Life Sciences, University of Bradford, Bradford, UK.
2. Department of Physics and Astronomy, Space Research Centre, University of Leicester, Leicester, UK.
3. Department of Geology and Petroleum Geology, University of Aberdeen, Aberdeen, UK.
4. Institute of Geochemistry, Mineralogy and Mineral Resources, Faculty of Sciences, Charles University, Prague, Czech Republic.