title: Evolutionary theory. Mutualism on the move.
authors.forename: P
authors.initials: P
authors.lastname: Hammerstein
authors.forename: R F
authors.initials: RF
authors.lastname: Hoekstra
mesh_terms: D000818:Animals; D005075:Biological Evolution; D003299:Cooperative Behavior; D005716:Game Theory; D005788:Gene Pool; D008954:Models, Biological