@proceedings {762,
	title = {Trace Element Analysis of Wood a Tool for Monitoring Air Pollution},
	year = {1985},
	note = {Copies of this are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	address = {Zurich},
	keywords = {air pollution, analysis, environment, trace element, wood},
	author = {Braker, O.U., McLaughlin, S.B., Baes, C.F.}
}
@proceedings {750,
	title = {The Use and Limitation of Dendrochronology in Studying the Effects of Air Pollution on Forests},
	year = {1985},
	note = {<p>Copies of this are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu</p>},
	keywords = {agriculture, air pollution, climate, dendrochronology, environment, forests, wetlands},
	author = {Cook, Edward Roger}
}
@booklet {752,
	title = {Forest Damage by Distantly Transported Air Pollution},
	note = {Copies of this are available through the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu},
	keywords = {air pollution, damage, environment, forest, transported}
}
