@book{89731,
	author = {Simpson, Stephen J. and Raubenheimer, David, and ebrary, Inc.},
	title = {The nature of nutrition},
	publisher = {Princeton University Press,},
	year = {2012.},
	address = {Princeton :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10556462}
}