TY - RPRT TI - Pathways to social evolution: reciprocity, relatedness, and synergy AU - Jeremy Van Cleve AU - Erol Akcay PY - 2013 DO - 10.1101/000521 UR - https://www.biorxiv.org/content/10.1101/000521v1 ID - 10.1101/000521 ER -