@misc{indiciaef2cf32fecc1a,
  title = {Harmonic generation in "non-linear" biological systems.},
  author = {M J Hutchings and B C Blake-Coleman and P Silley},
  year = {1994},
  doi = {10.1016/0956-5663(94)80099-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/8018318/},
  note = {Source identifier: 8018318}
}