@misc{indiciaeea49fc5cff8d,
  title = {USGS Science: Addressing Our Nation's Challenges},
  author = {Tania M. Larson},
  year = {2009},
  doi = {10.3133/gip93},
  url = {https://pubs.usgs.gov/publication/gip93},
  note = {Source identifier: gip93}
}