@misc{indiciae425273e25745,
  title = {Fluxoid quantization in the resonating-valence-bond model.},
  author = {DJ Thouless},
  year = {1987},
  doi = {10.1103/physrevb.36.7187},
  url = {https://pubmed.ncbi.nlm.nih.gov/9942460/},
  note = {Source identifier: 9942460}
}