@misc{indiciae68c649db2871,
  title = {Cyclic landsliding at Wrightwood, southern California: A preliminary report},
  author = {Douglas M. Morton and Russell H. Campbell},
  year = {1978},
  doi = {10.3133/ofr781079},
  url = {https://pubs.usgs.gov/publication/ofr781079},
  note = {Source identifier: ofr781079}
}