@misc{indiciae680c3c59294b,
  title = {Baryon-number violation with improved instantons.},
  author = {PB Arnold and MP Mattis},
  year = {1991},
  doi = {10.1103/physrevlett.66.13},
  url = {https://pubmed.ncbi.nlm.nih.gov/10043130/},
  note = {Source identifier: 10043130}
}