@misc{indiciae6e355b6c8485,
  title = {Gauge-invariant objects from Wilson loops.},
  author = {M Azam},
  year = {1987},
  doi = {10.1103/physrevd.35.2043},
  url = {https://pubmed.ncbi.nlm.nih.gov/9957886/},
  note = {Source identifier: 9957886}
}