@misc{indiciae98e6081463ce,
  title = {Quantum spin chains with alternation.},
  author = {HW Blote and JC Bonner},
  year = {1987},
  doi = {10.1103/physrevb.36.2337},
  url = {https://pubmed.ncbi.nlm.nih.gov/9943095/},
  note = {Source identifier: 9943095}
}