@misc{hartnoll2014theory,
  title={Theory of universal incoherent metallic transport},
  author={Sean A. Hartnoll},
  year={2014},
  eprint={1405.3651},
  archivePrefix={arXiv},
  primaryClass={cond-mat.str-el},
  url={https://arxiv.org/abs/1405.3651}
}