@misc{indiciae801d1f3998a4,
  title = {On harmonic generation in nonlinear biological systems.},
  author = {A M Woodward and D B Kell},
  year = {1995},
  doi = {10.1016/0956-5663(95)96940-z},
  url = {https://pubmed.ncbi.nlm.nih.gov/7612211/},
  note = {Source identifier: 7612211}
}