@misc{indiciaeeef1be7aea78,
  title = {Nuclear Data Sheets for A = 21},
  author = {Firestone, R. B.},
  year = {2015},
  doi = {10.1016/j.nds.2015.07.001},
  url = {https://www.osti.gov/biblio/22465839},
  note = {Source identifier: 22465839}
}