@article{PhysRevLett.105.100507,
  title = {Four-Qubit Entanglement Classification from String Theory},
  author = {Borsten, L. and Dahanayake, D. and Duff, M. J. and Marrani, A. and Rubens, W.},
  journal = {Phys. Rev. Lett.},
  volume = {105},
  issue = {10},
  pages = {100507},
  numpages = {4},
  year = {2010},
  month = {Sep},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.105.100507},
  url = {https://link.aps.org/doi/10.1103/PhysRevLett.105.100507}
}