@misc{indiciaee7c80fcf2795,
  title = {In-situ observations of the physical properties of the Martian surface},
  author = {Kenneth E. Herkenhoff and M. P. Golombek and E.A. Guinness and J.B. Johnson and A. Kusack and L. Richter and R.J. Sullivan and S. Gorevan},
  year = {2008},
  doi = {10.1017/cbo9780511536076.021},
  url = {https://pubs.usgs.gov/publication/70201082},
  note = {Source identifier: 70201082}
}