@book {875,
	title = {Expanded Tree-Ring Chronologies for the Southwestern United States},
	series = {Chronology Series III},
	year = {1978},
	publisher = {Laboratory of Tree-Ring Research},
	organization = {Laboratory of Tree-Ring Research},
	address = {Tucson},
	keywords = {Archaeology, chronologies, dendrochronology, southwest, southwestern, tree ring, united states},
	author = {Dean, Jeffrey S. and Robinson, William J.}
}
@article {878,
	title = {Dendroclimatic Variability in the American Southwest A.D. 680 to 1970},
	year = {1977},
	month = {03/1977},
	institution = {Laboratory of Tree-Ring Research},
	address = {Tucson},
	keywords = {climate, dendrochronology, dendroclimatology, department, interior, national park service, paleoclimate, report, southwest, tree ring, variability},
	author = {Dean, Jeffrey S. and Robinson, William J.}
}
