@article{231381,
  author = {Kevin Gilmore and Justin Bohnet and Brian Sawyer and Joseph Britton and John Bollinger},
  title = {Amplitude sensing below the zero-point fluctuations with a two-dimensional trapped-ion mechanical oscillator},
  year = {2017},
  month = {2017-06-29},
  publisher = {Physical Review Letters},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=923013},
  language = {en},
}