@misc{indiciaea2e71ced5005,
  title = {Topological quantum theories and integrable models.},
  author = {E Keski-Vakkuri and AJ Niemi and G Semenoff and O Tirkkonen},
  year = {1991},
  doi = {10.1103/physrevd.44.3899},
  url = {https://pubmed.ncbi.nlm.nih.gov/10013863/},
  note = {Source identifier: 10013863}
}