@misc{indiciaebd2e50c21a16,
  title = {SU(2) beta function with and without dynamical fermions.},
  author = {U Heller and F Karsch},
  year = {1985},
  doi = {10.1103/physrevlett.54.1765},
  url = {https://pubmed.ncbi.nlm.nih.gov/10031134/},
  note = {Source identifier: 10031134}
}