@misc{indiciae42f00c7631a2,
  title = {Minor metals and renewable energy—Diversifying America’s energy sources},
  author = {Sheryl A. Singerling and Nedal T. Nassar},
  year = {2017},
  doi = {10.3133/fs20173061},
  url = {https://pubs.usgs.gov/publication/fs20173061},
  note = {Source identifier: fs20173061}
}