@misc{indiciae815fee5ead5b,
  title = {Optimally smooth norm-conserving pseudopotentials.},
  author = {D Vanderbilt},
  year = {1985},
  doi = {10.1103/physrevb.32.8412},
  url = {https://pubmed.ncbi.nlm.nih.gov/9937037/},
  note = {Source identifier: 9937037}
}