@article{1292711,
  author = {Kyle Beloy and Vladimir Dzuba and Samuel Brewer},
  title = {Quadruply-ionized barium as a candidate for a high-accuracy optical clock},
  year = {2020},
  month = {2020-10-23 04:10:00},
  publisher = {Physical Review Letters},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=930471},
  language = {en},
}