@misc{indiciaeadc796a2e62d,
  title = {Efficient calculation of one-loop QCD amplitudes.},
  author = {Z Bern and DA Kosower},
  year = {1991},
  doi = {10.1103/physrevlett.66.1669},
  url = {https://pubmed.ncbi.nlm.nih.gov/10043277/},
  note = {Source identifier: 10043277}
}