@misc{indiciae391f775aa9be,
  title = {Validity of certain soft photon amplitudes.},
  author = {M Welsh and HW Fearing},
  year = {1996},
  doi = {10.1103/physrevc.54.2240},
  url = {https://pubmed.ncbi.nlm.nih.gov/9971577/},
  note = {Source identifier: 9971577}
}