Highly enriched carbon and oxygen isotopes in carbonate-derived CO2 at Gale crater, Mars. - Burtt DG; Stern JC; Webster CR; Hofmann AE; Franz HB; Sutter B; Thorpe MT; Kite ES; Eigenbrode JL; Pavlov AA; House CH; Tutolo BM; et al. (Proceedings of the National Academy of Sciences of the United States of America, 2024)