@misc{indiciaeecfb8897a912,
  title = {Hydrated states of MgSO4 at equatorial latiudes on Mars},
  author = {W. C. Feldman and M. T. Mellon and S. Maurice and T.H. Prettyman and J.W. Carey and D. T. Vaniman and D.L. Bish and C.I. Fialips and S.J. Chipera and J.S. Kargel and R.C. Elphic and H.O. Funsten and D. J. Lawrence and R.L. Tokar},
  year = {2004},
  doi = {10.1029/2004gl020181},
  url = {https://pubs.usgs.gov/publication/70026786},
  note = {Source identifier: 70026786}
}