@misc{indiciae11c4aa6a630c,
  title = {Sulfur on Mars},
  author = {Gellert, R. and Berger, J. A. and Clark, B. C. and O'Connell-Cooper, C. D. and Ming, D. W. and Mittlefehldt, D. W. and Schroder, C. and Thompson, L. M. and VanBommel, S. J. and Yen, A. S.},
  year = {2019},
  url = {https://ntrs.nasa.gov/citations/20190027718},
  note = {Source identifier: 20190027718}
}