@misc{indiciae209701f750b3,
  title = {N-photon bremsstrahlung in the soft-photon approximation.},
  author = {L Rosenberg},
  year = {1990},
  doi = {10.1103/physreva.42.5319},
  url = {https://pubmed.ncbi.nlm.nih.gov/9904662/},
  note = {Source identifier: 9904662}
}