@misc{indiciae2df67240a18d,
  title = {Bipolar harmonic reduction formulae.},
  author = {JL Friar and GL Payne},
  year = {1988},
  doi = {10.1103/physrevc.38.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/9954777/},
  note = {Source identifier: 9954777}
}