@misc{indiciae96a9d8ba0006,
  title = {Marine phosphorites as potential resources for heavy rare earth elements and yttrium},
  author = {James R. Hein and Andrea Koschinsky and Mariah Mikesell and Kira Mizell and Craig R. Glenn and Ray Wood},
  year = {2016},
  doi = {10.3390/min6030088},
  url = {https://pubs.usgs.gov/publication/70176350},
  note = {Source identifier: 70176350}
}