title: Equivalence of cooperation indexes: Comment on "Universal scaling for the dilemma strength in evolutionary games" by Z. Wang et al.
authors.affiliation: AI lab, Computer Science Department, Vrije Universiteit Brussel, Brussels, Belgium; MLG, Département d'Informatique, Université Libre de Bruxelles, Brussels, Belgium.
authors.forename: Luis
authors.initials: L
authors.lastname: Martinez-Vaquero
authors.affiliation: AI lab, Computer Science Department, Vrije Universiteit Brussel, Brussels, Belgium; MLG, Département d'Informatique, Université Libre de Bruxelles, Brussels, Belgium.
authors.forename: Jelena
authors.initials: J
authors.lastname: Grujić
authors.affiliation: AI lab, Computer Science Department, Vrije Universiteit Brussel, Brussels, Belgium; MLG, Département d'Informatique, Université Libre de Bruxelles, Brussels, Belgium. Electronic address: tlenaert@ulb.ac.be.
authors.forename: Tom
authors.initials: T
authors.lastname: Lenaerts
mesh_terms: D005075:Biological Evolution; D005716:Game Theory; D006801:Humans; D007398:Interpersonal Relations; D011998:Recreation