@misc{indiciae25d185f01318,
  title = {Pingos on Earth and Mars},
  author = {D.M. Burr and K. L. Tanaka and K. Yoshikawa},
  year = {2009},
  doi = {10.1016/j.pss.2008.11.003},
  url = {https://pubs.usgs.gov/publication/70034614},
  note = {Source identifier: 70034614}
}