@inbook {1411,
	title = {Basic Principles in ecosystem functioning},
	booktitle = {Encyclopedia of Biodiversity},
	volume = {2},
	year = {2001},
	pages = {345-352},
	publisher = {Academic Press},
	organization = {Academic Press},
	keywords = {LTER-MCM},
	author = {Ross A. Virginia and Diana H. Wall},
	editor = {S. Levin}
}
