1. Australian Centre for Astrobiology (ACA) and PANGEA Research Centre, School of Biological, Earth and Environmental Sciences, University of New South Wales Sydney, Sydney, Australia.
2. Department of Earth and Environmental Sciences and MQ Planetary Research Centre, Macquarie University, Sydney, Australia.
3. School of Environment and Te Ao Mārama—Centre for Fundamental Inquiry, Faculty of Science, The University of Auckland, Auckland, New Zealand.
4. School of Earth and Space Exploration, Arizona State University, Tempe, Arizona.