@misc{dimov2016entanglement,
  title={Entanglement of higher-derivative oscillators in holographic systems},
  author={Hristo Dimov and Stefan Mladenov and Radoslav C. Rashkov and Tsvetan Vetsov},
  year={2016},
  eprint={1607.07807},
  archivePrefix={arXiv},
  primaryClass={hep-th},
  doi={10.1016/j.nuclphysb.2017.03.005},
  url={https://arxiv.org/abs/1607.07807}
}