@article{He:2014,
  author  = "Q. He and Z. Ficek",
  title   = "Einstein-Podolsky-Rosen paradox and quantum steering in a three-mode optomechanical system",
  journal = "Physical Review A",
  volume  = "Vol. 89",
  number  = "no. 2",
  pages   = "1--15",
  year    = "2014",
}