@misc{indiciae6b42865fd511,
  title = {Practical zero-shift tuning in geonium.},
  author = {H Dehmelt and R Van Dyck and F Palmer},
  year = {1992},
  doi = {10.1073/pnas.89.5.1681},
  url = {https://pubmed.ncbi.nlm.nih.gov/11607280/},
  note = {Source identifier: 11607280}
}