@misc{indiciaee6fea666a000,
  title = {Hydrous carbonates on Mars?: Evidence from Mariner 6/7 infrared spectrometer and ground‐based telescopic spectra},
  author = {W. M. Calvin and T. V. V. King and Roger N. Clark},
  year = {2012},
  doi = {10.1029/94je01090},
  url = {https://pubs.usgs.gov/publication/70017355},
  note = {Source identifier: 70017355}
}