@misc{indiciae0203c0ffccb4,
  title = {Conceptual model for the removal of cold-trapped H2O ice on the Mars northern seasonal springtime polar cap},
  author = {Timothy N. Titus and Kaj E. Williams and Glen E. Cushing},
  year = {2020},
  doi = {10.1029/2020gl087387},
  url = {https://pubs.usgs.gov/publication/70211519},
  note = {Source identifier: 70211519}
}