@misc{indiciae927b238c004e,
  title = {Electromagnetic quantization in dispersive inhomogeneous nonlinear dielectrics.},
  author = {PD Drummond},
  year = {1990},
  doi = {10.1103/physreva.42.6845},
  url = {https://pubmed.ncbi.nlm.nih.gov/9903985/},
  note = {Source identifier: 9903985}
}