@misc{indiciae92d689b5a038,
  title = {Bound entangled Gaussian states.},
  author = {R F Werner and M M Wolf},
  year = {2001},
  doi = {10.1103/physrevlett.86.3658},
  url = {https://pubmed.ncbi.nlm.nih.gov/11328047/},
  note = {Source identifier: 11328047}
}