@misc{indiciae25a7f8a6a366,
  title = {Self-dual gravity and the chiral model.},
  author = {V Husain},
  year = {1994},
  doi = {10.1103/physrevlett.72.800},
  url = {https://pubmed.ncbi.nlm.nih.gov/10056538/},
  note = {Source identifier: 10056538}
}