@misc{indiciaec72a4bf1dda1,
  title = {Quantum projection noise: Population fluctuations in two-level systems.},
  author = {WM Itano and JC Bergquist and JJ Bollinger and JM Gilligan and DJ Heinzen and FL Moore and MG Raizen and DJ Wineland},
  year = {1993},
  doi = {10.1103/physreva.47.3554},
  url = {https://pubmed.ncbi.nlm.nih.gov/9909363/},
  note = {Source identifier: 9909363}
}