@misc{indiciaecd3fa44539d8,
  title = {Placer-type rare earth element deposits},
  author = {Debashish Sengupta and Bradley S. Van Gosen},
  year = {2016},
  doi = {10.5382/rev.18.04},
  url = {https://pubs.usgs.gov/publication/70135841},
  note = {Source identifier: 70135841}
}