@misc{indiciae10147ab40b7b,
  title = {Perfect state transfer in quantum spin networks.},
  author = {Matthias Christandl and Nilanjana Datta and Artur Ekert and Andrew J Landahl},
  year = {2004},
  doi = {10.1103/physrevlett.92.187902},
  url = {https://pubmed.ncbi.nlm.nih.gov/15169534/},
  note = {Source identifier: 15169534}
}