@misc{tanner2005from,
  title={From quantum graphs to quantum random walks},
  author={Gregor Tanner},
  year={2005},
  eprint={quant-ph/0504224},
  archivePrefix={arXiv},
  primaryClass={quant-ph},
  doi={10.1007/1-4020-3949-2_6},
  url={https://arxiv.org/abs/quant-ph/0504224}
}