@misc{indiciaecc0c6d5fcf15,
  title = {Satellite Image Atlas of Glaciers of the World},
  author = {Richard S. Williams and Jane G. Ferrigno},
  year = {2005},
  doi = {10.3133/fs20053056},
  url = {https://pubs.usgs.gov/publication/fs20053056},
  note = {Source identifier: fs20053056}
}