@misc{indiciae23b4fd33b8ed,
  title = {Void-Filled SRTM Digital Elevation Model of Afghanistan},
  author = {Peter G. Chirico and Boris Barrios},
  year = {2005},
  doi = {10.3133/ds130},
  url = {https://pubs.usgs.gov/publication/ds130},
  note = {Source identifier: ds130}
}