title: Emergence of spatial structure in cell groups and the evolution of cooperation.
authors.affiliation: Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America.
authors.forename: Carey D
authors.initials: CD
authors.lastname: Nadell
authors.forename: Kevin R
authors.initials: KR
authors.lastname: Foster
authors.forename: João B
authors.initials: JB
authors.lastname: Xavier