TY  - RPRT
TI  - Analytical Note on Certain Rhythmic Relations in Organic Systems.
AU  - A J Lotka
PY  - 1920
DO  - 10.1073/pnas.6.7.410
UR  - https://pubmed.ncbi.nlm.nih.gov/16576509/
ID  - 16576509
ER  -