@misc{indiciaef56a51855205,
  title = {Notes on Neodymium Oxide.},
  author = {E L Nichols},
  year = {1925},
  doi = {10.1073/pnas.11.1.47},
  url = {https://pubmed.ncbi.nlm.nih.gov/16586966/},
  note = {Source identifier: 16586966}
}