TY  - RPRT
TI  - On harmonic generation in nonlinear biological systems.
AU  - A M Woodward
AU  - D B Kell
PY  - 1995
DO  - 10.1016/0956-5663(95)96940-z
UR  - https://pubmed.ncbi.nlm.nih.gov/7612211/
ID  - 7612211
ER  -