@misc{W2062258079,
  author = {Charles H. Bennett and Gilles Brassard and Sandu Popescu and Benjamin Schumacher and John A. Smolin and William K. Wootters},
  title = {Purification of Noisy Entanglement and Faithful Teleportation via Noisy Channels},
  year = {1996},
  howpublished = {Physical Review Letters},
  doi = {https://doi.org/10.1103/physrevlett.76.722}
}