@book{30616,
	author = {Gullbert, Jonathan M. and ebrary, Inc.},
	title = {Perspectives in environmental research},
	publisher = {Nova Science Publishers, Inc.,},
	year = {c2011.},
	series = {Environmental research advances},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10686244}
}