@article {3438,
	title = {Tree Canopy Biodiversity: Student Reserach Experienced in Great Smoky Mountains National Park},
	journal = {Systematics and Geography of Plants},
	volume = {74},
	year = {2004},
	note = {<p>Illustrations, Maps</p>},
	month = {November},
	pages = {47-65},
	keywords = {All Taxa Biodiversity Inventory, Biodiversity, Forest canopy, Fungi, Lichens, Liverworts, Mosses, Trees},
	author = {Harold W. Keller}
}
@article {3174,
	title = {Vertical Distribution of Liverworts Within the Forest Canopy in the Southern Appalachians: Contribution to the All Taxa Biodiversity Inventory of the Great Smoky Mountains National Pa},
	journal = {Evansia},
	volume = {21},
	year = {2004},
	pages = {79-87},
	keywords = {All Taxa Biodiversity Inventory, Flora, Liverworts},
	author = {Paul G Davison and Harold W. Keller}
}
