@misc{indiciae23b187b63e97,
  title = {Introduction to planetary and space science special issue: Mars polar processes},
  author = {Timothy N. Titus and Anthony Colaprete and Thomas H. Prettyman},
  year = {2008},
  doi = {10.1016/j.pss.2007.08.002},
  url = {https://pubs.usgs.gov/publication/70202256},
  note = {Source identifier: 70202256}
}