@book{234204,
	author = {Dawson, Todd E., and ebrary, Inc.},
	title = {Stable isotopes as indicators of ecological change},
	publisher = {Academic Press,},
	year = {2007.},
	series = {Terrestial ecology series},
	address = {London ;},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10190125}
}