@inbook {Vetriani2001,
	title = {{Archaea, Origin of}},
	booktitle = {Encyclopedia of biodiversity},
	volume = {1},
	year = {2001},
	pages = {219{\textendash}230},
	publisher = {Academic Press},
	organization = {Academic Press},
	address = {San Diego, Calif.},
	isbn = {0122268652},
	author = {Vetriani, C},
	editor = {Levin, S}
}
