@misc{indiciae42015b347f1d,
  title = {Wilson loop and contour shapes.},
  author = {WF Kao},
  year = {1990},
  doi = {10.1103/physrevd.42.4159},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012828/},
  note = {Source identifier: 10012828}
}