@misc{indiciae71e45eec5972,
  title = {Lower bound for electron spin entanglement from beam splitter current correlations.},
  author = {Guido Burkard and Daniel Loss},
  year = {2003},
  doi = {10.1103/physrevlett.91.087903},
  url = {https://pubmed.ncbi.nlm.nih.gov/14525280/},
  note = {Source identifier: 14525280}
}