@misc{indiciaec7a2546e5bfb,
  title = {Mars, highlands-lowlands: Viking contributions to mariner relative age studies},
  author = {D. H. Scott},
  year = {1978},
  doi = {10.1016/0019-1035(78)90039-8},
  url = {https://pubs.usgs.gov/publication/70012571},
  note = {Source identifier: 70012571}
}