@misc{indiciae15a895be252f,
  title = {Spacetime structures of continuous-time quantum walks.},
  author = {Oliver Mülken and Alexander Blumen},
  year = {2005},
  doi = {10.1103/physreve.71.036128},
  url = {https://pubmed.ncbi.nlm.nih.gov/15903514/},
  note = {Source identifier: 15903514}
}