@misc{W2108491246,
  author = {Carlton M. Caves},
  title = {Quantum-mechanical noise in an interferometer},
  year = {1981},
  howpublished = {Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields},
  doi = {https://doi.org/10.1103/physrevd.23.1693}
}