@proceedings {2272,
	title = {Hemlock Resources at Risk in the Great Smoky Mountains National Park},
	journal = {Proceedings of the Symposium on Sustainable Management of Hemlock Ecosystems in Eastern North America},
	year = {1999},
	publisher = {U.S. Department of Agriculture},
	address = {Newtown Square, PA},
	keywords = {All Taxa Biodiversity Inventory, Conservation, Hemlocks, Trees -- Growth},
	url = {http://na.fs.fed.us/fhp/hwa/pubs/proceedings/1999_proceedings/p111.pdf},
	author = {Johnson, Kristine D and Hain, Fred P and Johnson, Katherine S and Hastings, Felton}
}
@article {4816,
	title = {Eastern Hemlock Forest Delineation in Great Smoky Mountains National Park (1993-1995)},
	year = {1995},
	note = {Illustrations, Maps},
	month = {October},
	institution = {Resources Management and Science Division, Great Smoky Mountain National Park},
	address = {Gatlinburg, TN},
	keywords = {Forests, Hemlocks, Mapping, Woolly adelgids},
	url = {http://diglib.lib.utk.edu/dotsdata/Johnson_EasternHemlockForestDelineationInGreatSmokyMountains_1995.pdf},
	author = {Johnson, Katherine S}
}
@article {6343,
	title = {Old Growth Project: Stand Delineation and Disturbance Rating Great Smoky Mountains National Park},
	year = {1994},
	institution = {National Park Service},
	address = {Gatlinburg, TN},
	keywords = {Forests -- Old growth, Hardwood forests, Hemlocks, Oaks, Trees -- Diseases and pests, Woolly adelgids},
	author = {Yost, Edward C and Johnson, Katherine S and Blozan, William F}
}
