@article {3773,
	title = {At 4.5 but not 5.5 years, children favor kin when the stakes are moderately high},
	journal = {PLOS ONE},
	volume = {13},
	year = {2018},
	month = {08/2018},
	chapter = {e0202507},
	doi = {10.1371/journal.pone.0202507},
	url = {http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0202507},
	author = {A C Spokes and Elizabeth S Spelke}
}
