@misc{indiciaede0268fbfab2,
  title = {Measurement of ridge-spreading movements (Sackungen) at Bald Eagle Mountain, Lake County, Colorado, 1975-1989},
  author = {D. J. Varnes and D. H. Radbruch-Hall and K. L. Varnes and W. K. Smith and W. Z. Savage},
  year = {1990},
  doi = {10.3133/ofr90543},
  url = {https://pubs.usgs.gov/publication/ofr90543},
  note = {Source identifier: ofr90543}
}