@misc{indiciaea255c893c21f,
  title = {Navajo coal and air quality in Shiprock, New Mexico},
  author = {Joseph E. Bunnell and Linda V. Garcia},
  year = {2006},
  doi = {10.3133/fs20063094},
  url = {https://pubs.usgs.gov/publication/fs20063094},
  note = {Source identifier: fs20063094}
}