@misc{indiciaea1d9fc8d9c83,
  title = {Channels and valleys on Mars},
  author = {Mars Channel Working Group},
  year = {1983},
  doi = {10.1130/0016-7606(1983)94<1035:cavom>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70200535},
  note = {Source identifier: 70200535}
}