@misc{indiciae7ed40001fb7f,
  title = {Order-N spectral method for electromagnetic waves.},
  author = {CT Chan and QL Yu and KM Ho},
  year = {1995},
  doi = {10.1103/physrevb.51.16635},
  url = {https://pubmed.ncbi.nlm.nih.gov/9978667/},
  note = {Source identifier: 9978667}
}