@misc{indiciae87ad7ffede12,
  title = {Probability models and computer simulation of landscape evolution},
  author = {Larry Mayer and Marcia Mergner-Keefer and C. M. Wentworth},
  year = {1981},
  doi = {10.3133/ofr81656},
  url = {https://pubs.usgs.gov/publication/ofr81656},
  note = {Source identifier: ofr81656}
}