@article{small,
  title={Biosignature Analysis of Mars Soil Analogs from the Atacama Desert: Challenges and Implications for Future Missions to Mars},
  author={Aerts, Joost W. and Riedo, Andreas and Melton, Daniel J. and Martini, Simone and Flahaut, Jessica and Meierhenrich, Uwe J. and Meinert, Cornelia and Myrgorodska, Iuliia and Lindner, Robert and Ehrenfreund, Pascale},
  journal={Astrobiology},
  volume={20},
  pages={766-784},
  year={2020},
  doi={10.1089/ast.2019.2063}
}