@misc{indiciae009ec96f8dee,
  title = {Implications for Martian polar processes, Ch. 25},
  author = {Timothy N. Titus and W. M. Calvin and H. H. Kieffer and Yves Langevin and Thomas H. Prettyman},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/70202255},
  note = {Source identifier: 70202255}
}