@misc{indiciae9aba36336894,
  title = {Nonlinear backscattering from opaque media.},
  author = {VM Agranovich and VE Kravtsov},
  year = {1991},
  doi = {10.1103/physrevb.43.13691},
  url = {https://pubmed.ncbi.nlm.nih.gov/9997223/},
  note = {Source identifier: 9997223}
}