@inproceedings { santos19, booktitle = {in AAAI 2019, 33rd AAAI Conference on Artificial Intelligence, Feb, 2019.}, keywords = {Multi-Agent Societies;Game Theory;}, title = {Evolution of collective fairness in hybrid populations of humans and agents}, year = {2019}, author = {Fernando P. Santos and Jorge M Pacheco and Ana Paiva and Francisco C. Santos} }