@misc{indiciaefbd32365d8ef,
  title = {Martian volcanism: Additional observations and evidence for pyroclastic activity},
  author = {M. West},
  year = {1974},
  doi = {10.1016/0019-1035(74)90085-2},
  url = {https://pubs.usgs.gov/publication/70010019},
  note = {Source identifier: 70010019}
}