@misc{indiciae90ff7d49a74f, title = {The evolution of function-valued traits for conditional cooperation.}, author = {Friederike Mengel}, year = {2006}, doi = {10.1016/j.jtbi.2006.10.030}, url = {https://pubmed.ncbi.nlm.nih.gov/17188304/}, note = {Source identifier: 17188304} }