@misc{indiciae74e1fdf64b2b,
  title = {Anomalous current commutators in the nonlinear sigma model.},
  author = {G Kramer and WF Palmer},
  year = {1986},
  doi = {10.1103/physrevd.33.1505},
  url = {https://pubmed.ncbi.nlm.nih.gov/9956792/},
  note = {Source identifier: 9956792}
}