@article{PhysRevA.94.062120,
  title = {Quantum steerability: Characterization, quantification, superactivation, and unbounded amplification},
  author = {Hsieh, Chung-Yun and Liang, Yeong-Cherng and Lee, Ray-Kuang},
  journal = {Phys. Rev. A},
  volume = {94},
  issue = {6},
  pages = {062120},
  numpages = {13},
  year = {2016},
  month = {Dec},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevA.94.062120},
  url = {https://link.aps.org/doi/10.1103/PhysRevA.94.062120}
}