@misc{indiciaee4f32a11828c,
  title = {Exceeding the classical capacity limit in a quantum optical channel.},
  author = {Mikio Fujiwara and Masahiro Takeoka and Jun Mizuno and Masahide Sasaki},
  year = {2003},
  doi = {10.1103/physrevlett.90.167906},
  url = {https://pubmed.ncbi.nlm.nih.gov/12732014/},
  note = {Source identifier: 12732014}
}