@article {3742,
	title = {Distribution of Fallout and Natural Gamma Radionuclides in Litter, Humus and Surface Mineral Soil Layers under Natural Vegetation in Great-Smoky-Mountains, North-Carolina-Tennessee},
	journal = {Health Physics},
	volume = {18},
	year = {1970},
	pages = {479-489},
	keywords = {Ecosystem, Soils},
	author = {Ritchie, Jerry Carlyle and Clebsch, Edward E. C and Rudolph, W. K}
}
@mastersthesis {4093,
	title = {Distribution of Fallout Cesium-137 in Litter, Humus and Surface Soil Layers Under Natural Vegetation in the Great Smoky Mountains},
	year = {1962},
	month = {August},
	school = {University of Knoxville},
	type = {Masters of Science},
	address = {Knoxville, TN},
	keywords = {Ecology, Flora, Soils},
	url = {http://trace.tennessee.edu/utk_gradthes/1427/},
	author = {Ritchie, Jerry Carlyle}
}
