@book{68944,
	author = {Veress, Benjamin. and ebrary, Inc.},
	title = {Horizons in earth science research},
	publisher = {Nova Science Publishers,},
	year = {2011.},
	series = {Horizons in earth science research series ;},
	address = {Hauppauge, NY :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10663013}
}