@article {3127,
	title = {Tree Canopy Lichens of the Great Smoky Mountains National Park},
	journal = {Evansia},
	volume = {20},
	year = {2003},
	pages = {114-127},
	keywords = {All Taxa Biodiversity Inventory, Flora -- Classification and description, Forest canopy, Lichens, Trees},
	author = {Ciegler, Alex and Uno H Eliasson and Harold W. Keller}
}
