@article {309072,
	title = {Stone Age hunter-gatherers lived beside farmers, didn{\textquoteright}t interbreed},
	year = {2013},
	url = {http://www.cbc.ca/news/technology/stone-age-hunter-gatherers-lived-beside-farmers-didn-t-interbreed-1.1991430},
	author = {Chung, E.}
}
