@misc{indiciaefb31e07931e6,
  title = {Four dimensional helicity scheme beyond one loop},
  author = {Kilgore, William B.},
  year = {2012},
  doi = {10.1103/physrevd.86.014019},
  url = {https://www.osti.gov/biblio/1102953},
  note = {Source identifier: 1102953}
}