TY  - RPRT
TI  - Kin selection, not indirect reciprocity, explains helping those who help others in image scoring
AU  - Roberts, G.
PY  - 2019
DO  - 10.1101/2019.12.11.872937
UR  - https://www.biorxiv.org/content/10.1101/2019.12.11.872937v1
ID  - 10.1101/2019.12.11.872937
ER  -