@misc{indiciaed6a784a12b80,
  title = {Entanglement in a valence-bond solid state.},
  author = {Heng Fan and Vladimir Korepin and Vwani Roychowdhury},
  year = {2004},
  doi = {10.1103/physrevlett.93.227203},
  url = {https://pubmed.ncbi.nlm.nih.gov/15601113/},
  note = {Source identifier: 15601113}
}