@misc{berthiere2016boundary,
  title={Boundary effects in entanglement entropy},
  author={Clement Berthiere and Sergey N. Solodukhin},
  year={2016},
  eprint={1604.07571},
  archivePrefix={arXiv},
  primaryClass={hep-th},
  doi={10.1016/j.nuclphysb.2016.07.029},
  url={https://arxiv.org/abs/1604.07571}
}