@article {644376,
	title = {Innovation in the Collective Brain},
	journal = {Philosophical Transactions of the Royal Society B},
	volume = {371},
	number = {1690},
	year = {2016},
	pages = {doi:10.1098/rstb.2015.0192},
	url = {http://rstb.royalsocietypublishing.org/content/371/1690/20150192},
	author = {Muthukrishna, Michael and Henrich, Joseph}
}
