@book {54965,
	title = {Geohemical biomarkers },
	year = {Submitted},
	note = {First published 1988 by Harwood Academic Publishers.},
	pages = {438 pages },
	publisher = {Routledge},
	organization = {Routledge},
	address = {London, UK},
	isbn = {9781315076447 1315076446}
}
