@inproceedings { santos21,
	booktitle = {in Proc. of the 20th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2021), U. Endriss, A. Nowé, F. Dignum, A. Lomuscio (eds.), May 3-7, 2021, Extended Abstract, IFAAMAS (2021).},
	keywords = {Game Theory;Multi-Agent Societies;},
	title = {Social network interventions to prevent reciprocity-driven polarization},
	year = {2021},
	author = {Fernando P. Santos and Jorge M. Pacheco and Francisco C. Santos and Simon A. Levin}
}