@article {650981,
	title = {An independent replication that the evolution of direct reciprocity under uncertainty explains one-shot cooperation: commentary on Zefferman},
	journal = {Evolution and Human Behavior},
	volume = {35},
	year = {2014},
	pages = {547-548},
	author = {Delton, A. W. and Krasnow, M. M.}
}
