@misc{indiciaee028695a1899,
  title = {Mapping the extent and methods of small-scale emerald mining in the Panjshir Valley, Afghanistan},
  author = {Jessica D. DeWitt and Pete G. Chirico and Kelsey L. O’Pry and Sarah E. Bergstresser},
  year = {2020},
  doi = {10.1080/10106049.2020.1716394},
  url = {https://pubs.usgs.gov/publication/70210442},
  note = {Source identifier: 70210442}
}