@article { martinez-vaquero20,
	journal = {J. Royal Society Interface},
	keywords = {Game Theory;Multi-Agent Societies;},
	number = {172},
	title = {Signalling boosts the evolution of cooperation in repeated group interactions},
	volume = {17},
	year = {2020},
	author = {Luis Martinez-Vaquero and Francisco C. Santos and Vito Trianni}
}