@misc{indiciae2232c67208ba,
  title = {Technology advancement: A factor in increasing resource use},
  author = {David R. Wilburn and Thomas G. Goonan and Donald I. Bleiwas},
  year = {2001},
  doi = {10.3133/ofr01197},
  url = {https://pubs.usgs.gov/publication/ofr01197},
  note = {Source identifier: ofr01197}
}