@book{41225,
	author = {Robert S. Thompson ; Katherine H. Anderson ; Patrick J. Bartlein ; Sharon A. Smith},
	title = {Atlas of relations between Climatic Parameters and Distributions of important Trees and Shrubs in Noth America: Additional Conifers, Hadwoods and Monocots},
	publisher = {U.S. Geological Survey},
	year = {2000},
	address = {Virginia}
}