@misc{indiciae1ae4206a71da,
  title = {Multimode squeeze operators and squeezed states.},
  author = {X Ma and W Rhodes},
  year = {1990},
  doi = {10.1103/physreva.41.4625},
  url = {https://pubmed.ncbi.nlm.nih.gov/9903679/},
  note = {Source identifier: 9903679}
}