@misc{indiciae38c7b21033e5,
  title = {Nonlinear optics using the multipolar Hamiltonian: The Bloch-Maxwell equations and local fields.},
  author = {J Knoester and S Mukamel},
  year = {1989},
  doi = {10.1103/physreva.39.1899},
  url = {https://pubmed.ncbi.nlm.nih.gov/9901445/},
  note = {Source identifier: 9901445}
}