@book{62460,
	author = {Navarro, Gabriel L. and ebrary, Inc.},
	title = {Marcellus Shale and shale gas},
	publisher = {Nova Science Publishers,},
	year = {c2011.},
	series = {Earth sciences in the 21st century},
	address = {Hauppauge, N.Y. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10671428}
}