Similar title to Ferriere, R. & Michod, R.E. (2000). Wave patterns in spatial games and the evolution of cooperation. In: The Geometry of Ecological Interactions: Simplifying Spatial Complexity. Eds. Dieckmann, U. ORCID: https://orcid.org/0000-0001-7089-0393, Law, R., & 9, J.A.J. Metz, Cambridge: Cambridge University Press. ISBN 0521022096 10.1017/CBO9780511525537.020.