TY  - RPRT
TI  - Optimal foraging, the marginal value theorem.
AU  - E L Charnov
PY  - 1976
DO  - 10.1016/0040-5809(76)90040-x
UR  - https://pubmed.ncbi.nlm.nih.gov/1273796/
ID  - 1273796
ER  -