@book{26753,
	author = {Waring, Richard H. and Running, S. W. and ebrary, Inc.},
	title = {Forest ecosystems},
	publisher = {Elsevier/Academic Press,},
	year = {c2007.},
	address = {Amsterdam ;},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10224996}
}