@misc{indiciaeb7c8ff90eee2,
  title = {Confinement criterion for QCD with dynamical quarks.},
  author = {K Fredenhagen and M Marcu},
  year = {1986},
  doi = {10.1103/physrevlett.56.223},
  url = {https://pubmed.ncbi.nlm.nih.gov/10033128/},
  note = {Source identifier: 10033128}
}