@misc{indiciaef43a64dcf058,
  title = {Mobility of large rock avalanches: evidence from Valles Marineris, Mars},
  author = {A. S. McEwen},
  year = {1989},
  doi = {10.1130/0091-7613(1989)017<1111:molrae>2.3.co;2},
  url = {https://pubs.usgs.gov/publication/70015406},
  note = {Source identifier: 70015406}
}