TY  - RPRT
TI  - The evolution of function-valued traits for conditional cooperation.
AU  - Friederike Mengel
PY  - 2006
DO  - 10.1016/j.jtbi.2006.10.030
UR  - https://pubmed.ncbi.nlm.nih.gov/17188304/
ID  - 17188304
ER  -