@proceedings {5549,
	title = {Proceedings Fourth Annual Gatlinburg Acid Rain Conference},
	journal = {Gatlinburg Acid Rain Conference},
	year = {1987},
	month = {October},
	publisher = {Tennessee Valley Authority },
	address = {Gatlinburg, TN},
	keywords = {Acid rain, Air pollution, Forests, Ozone, Red spruce, Soils, Spruce-Fir forests},
	author = {Olem, Harvey and Tennessee Valley Authority}
}
