@article {6161,
	title = {Interactive Effects of Ozone and Climate on Tree Growth and Water Use in a Southern Appalachian Forest in the USA},
	journal = {New Phytologist},
	volume = {174},
	year = {2007},
	pages = {109-124},
	keywords = {Climate, Ozone, Trees -- Growth},
	url = {http://www.forestthreats.org/www/efetac4/efetac4/products/publications/Interactive_effects_of_ozone_and_climate_on_tree_growth_and_water_use_in_a_Southern_Appalachian_forest_in_the_USA.pdf/view},
	author = {McLaughlin, Samuel B and Wullschleger, S. D and Sun, G. and Nosal, M.}
}
@article {6127,
	title = {Interactive Effects of Ozone and Climate on Water Use, Soil Moisture Content and Streamflow in a Southern Appalachian Forest in the USA},
	journal = {New Phytologist},
	volume = {174},
	year = {2007},
	pages = {125-136},
	keywords = {Climate, Forests, Ozone, Water power},
	url = {http://www.forestthreats.org/www/efetac4/efetac4/products/publications/Interactive_effects_of_ozone_and_climate_on_water_use_soil_moisture_content_and_streamflow_in_a_Southern_Appalachian_forest_in_the_USA.pdf/view},
	author = {McLaughlin, Samuel B and Wullschleger, S. D and Sun, G. and Nosal, M.}
}
@article {3295,
	title = {Stomatal Behavior of Ozone-Sensitive and -Insensitive Coneflowers (Rudbeckia laciniata var. digitata) in Great Smoky Mountains National Park},
	journal = {New Phytologist},
	volume = {173},
	year = {2007},
	pages = {100-109},
	keywords = {Flowering plants, Ozone, Vegetation monitoring},
	author = {Grulke, N. E and Neufeld, Howard S and Davison, Alan W and Roberts, M. and Chappelka, Arthur H}
}
@article {3850,
	title = {Seasonal Development of Ozone-Induced Foliar Injury on Tall Milkweed (Asclepias exaltata) in Great Smoky Mountains National Park},
	journal = {Environmental Pollution},
	volume = {141},
	year = {2006},
	month = {May},
	pages = {175-183},
	keywords = {Air quality, Flora, Ozone},
	author = {Souza, Lara and Neufeld, Howard S and Chappelka, Arthur H and Burkey, Kent O and Davison, Alan W}
}
@article {6105,
	title = {Visible Foliar Injury Caused by Ozone Alters the Relationship between SPAD Meter Readings and Chlorophyll Concentrations in Cutleaf Coneflower},
	journal = {Photosynthesis Research},
	volume = {87},
	year = {2006},
	month = {March},
	pages = {281-286},
	keywords = {Air pollution, Flowering plants, Ozone},
	author = {Neufeld, Howard S and Chappelka, Arthur H and Somers, Greg L and Burkey, Kent O and Davidson, Alan W and Finkelstein, Peter L}
}
@article {3687,
	title = {Using Scenarios to Assess the Impact of Air Pollution in the Great Smoky Mountains National Park},
	journal = {Public Works Management \& Policy},
	volume = {10},
	year = {2005},
	pages = {170-185},
	keywords = {Air pollution, Air quality, Ozone, Tourism},
	url = {http://pwm.sagepub.com/content/10/2/170.full.pdf},
	author = {Peretz, Jean H and Tonn, Bruce E and Reed, Gregory D and Robles, Luis Alonso Diaz}
}
@article {3193,
	title = {The Effect of Switching Mobile Sources to Natural Gas on the Ozone in the Great Smoky Mountains National Park},
	journal = {Proceedings of the Air and Waste Management Association{\textquoteright}s Anual Meeting and Exhibition},
	year = {2004},
	pages = {5247-5259},
	keywords = {Air pollution, Ozone, Pollution},
	author = {Diaz Robles, Louis and Greene, D. S and Doraiswamy, P and Reed, Gregory D and Fu, J. S}
}
@article {3243,
	title = {Sub-Canopy Deposition of Ozone in a Stand of Cutleaf Coneflower},
	journal = {Environmental Pollution},
	volume = {131},
	year = {2004},
	month = {September},
	pages = {295-303},
	keywords = {Air quality, Flora, Ozone, Pollution},
	url = {http://dx.doi.org/10.1016/j.envpol.2004.02.029},
	author = {Finkelstein, Peter L and Davison, Alan W and Neufeld, Howard S and Meyers, Tilden P and Chappelka, Arthur H}
}
@article {3171,
	title = {Interpreting Spatial Variation in Ozone Symptoms Shown by Cutleaf Cone Flower, Rudbeckia laciniata L},
	journal = {Environmental Pollution},
	volume = {125},
	year = {2003},
	pages = {61-70},
	keywords = {Air quality, Ecosystem, Flora, Flowering plants, Ozone, Pollution},
	author = {Davison, Alan W and Neufeld, Howard S and Chappelka, Arthur H and Wolff, K. and Finkelstein, Peter L}
}
@article {3433,
	title = {Nonmethane Hydrocarbons and Ozone in Three Rural Southeast United States National Parks: A Model Sensitivity Analysis and Comparison to Measurements},
	journal = {Journal of Geophysical Research-Atmospheres},
	volume = {108},
	year = {2003},
	note = {Maps},
	month = {October},
	pages = {1-17},
	keywords = {Air quality, Ozone, Pollution},
	author = {Kang, Daiwen W and Aneja, Viney P and Mathur, Rohit and Ray, John D}
}
@article {10405,
	title = {Ten Most Endangered},
	journal = {National Parks},
	volume = {77},
	year = {2003},
	month = {March/April},
	pages = {24-25},
	keywords = {Air pollution, Ozone},
	author = {Himot, Kate}
}
@book {6075,
	title = {Code Red: America{\textquoteright}s Five Most Polluted National Parks},
	year = {2002},
	note = {32 page booklet includes information on the Smokies as one of the five most polluted national parks.  },
	publisher = {Appalachian Voices, National Parks Conservation Association, Our Children{\textquoteright}s Earth Foundation},
	organization = {Appalachian Voices, National Parks Conservation Association, Our Children{\textquoteright}s Earth Foundation},
	keywords = {Air pollution, Ozone, Pollution, Soils, Spruce-Fir forests},
	author = {Ayers, Harvard and Oakes, Joy}
}
@article {10394,
	title = {Bad Air Days},
	journal = {National Parks},
	volume = {75},
	year = {2001},
	month = {May/June},
	pages = {32-35},
	keywords = {Acid rain, Air pollution, Ozone, Tennessee Valley Authority},
	url = {http://books.google.com/books?id=DKJERKn2YmoC\&pg=PA32\&dq=national+parks+magazines\&source=gbs_toc_r\&cad=2$\#$v=onepage\&q\&f=false},
	author = {Fordney, Chris}
}
@article {12450,
	title = {The Effects of Ozone on a Lower Slope Forest of the Great Smoky Mountain National Park: Simulations Linking an Individual Tree Model to a Stand Model},
	journal = {Forest Science},
	volume = {47},
	year = {2001},
	pages = {29-42},
	keywords = {Forests, Ozone, Trees -- Growth},
	author = {Weinstein, D. A and Gollands, B and Retzlaff, W. A}
}
@article {6189,
	title = {Great Smoky Mountains National Park Look Rock: 2001 National Park Service Gaseous Air Pollutant Monitoring Network},
	year = {2001},
	institution = {National Park Service},
	address = {Lakewood, CO},
	keywords = {Air pollution, Meteorology, Ozone},
	url = {http://www.nature.nps.gov/air/monitoring/ads/docs/2001/GRSM-LR.pdf}
}
@article {3434,
	title = {Nonmethane Hydrocarbons in the Rural Southeast United States National Parks},
	journal = {Journal of Geophysical Research-Atmospheres},
	volume = {106},
	year = {2001},
	month = {February},
	pages = {3133-3155},
	keywords = {Air quality, Ozone, Pollution},
	author = {Kang, Daiwen W and Aneja, Viney P and Zika, Rod G and Farmer, Charles and Ray, John D}
}
@article {4828,
	title = {Purple Heart},
	journal = {Wildlife in North Carolina},
	volume = {65},
	year = {2001},
	note = {Illustrations},
	month = {March},
	pages = {12-15},
	keywords = {Acid rain, Air pollution, Air quality, Ozone},
	author = {Manuel, Jack}
}
@article {3669,
	title = {Environmental Control of Stomatal Conductance in Forest Trees of the Great Smoky Mountains National Park},
	journal = {Environmental Pollution},
	volume = {110},
	year = {2000},
	pages = {225-233},
	keywords = {Air quality, Oaks, Ozone, Trees},
	author = {Patterson, M. C and Samuelson, L. J and Somers, Greg L and Mays, A.}
}
@article {3640,
	title = {Seedling Insensitivity to Ozone for Three Conifer Species Native to Great Smoky Mountains National Park},
	journal = {Environmental Pollution},
	volume = {108},
	year = {2000},
	pages = {141-151},
	keywords = {Air quality, Flora, Forests, Hemlocks, Ozone, Pollution, Trees -- Growth},
	author = {Neufeld, Howard S and Lee, E. H and Renfro, James R and Hacker, W. David}
}
@article {10396,
	title = {Unhealthy Air Awaits Visitors at Great Smokies},
	journal = {National Parks},
	volume = {74},
	year = {2000},
	month = {July/August},
	pages = {11-12},
	keywords = {Air pollution, Ozone, Tennessee Valley Authority},
	url = {http://books.google.com/books?id=Qv_eMvxP2bsC\&pg=PA11\&dq=national+parks+magazines\&source=gbs_toc_r\&cad=2$\#$v=onepage\&q\&f=false},
	author = {Daerr, Elizabeth G}
}
@article {5858,
	title = {Habitat Modeling and Conservation of Four Vascular Plants Endemic to the Southern Appalachian Mountains in Great Smoky Mountains National Park},
	year = {1999},
	month = {December},
	institution = {National Park Service},
	address = {Gatlinburg, TN},
	keywords = {Acid rain, Geographic information systems, Grasses, Natural history, Ozone},
	issn = {USGS-BRD Agreement No. 1445-IA09-96-0027},
	url = {http://archive.org/details/habitatmodelingc00boet},
	author = {Rock, Janet H and Boetsch, John Roland}
}
@article {5232,
	title = {Mature Black Cherry Used as a Bioindicator of Ozone Injury},
	journal = {Water, Air, and Soil Pollution},
	volume = {116},
	year = {1999},
	month = {November},
	pages = {261-266},
	publisher = {Springer},
	keywords = {Black cherry, Ozone, Pollution},
	author = {Chappelka, Arthur H and Skelly, John M and Somers, Greg L and Renfro, James R and Hildebrand, Elisabeth}
}
@article {3117,
	title = {Visible Ozone Injury on Forest Trees in Great Smoky Mountains National Park, USA},
	journal = {Water Air and Soil Pollution},
	volume = {116},
	year = {1999},
	month = {November},
	pages = {255-260},
	keywords = {Cove Mountain, Ecosystem, Ozone},
	url = {http://www.springerlink.com/content/j014vr70431r11t7/},
	author = {Chappelka, Arthur H and Somers, Greg L and Renfro, James R}
}
@article {5238,
	title = {Empirical Evidence of Growth Decline Related to Visible Ozone Injury},
	journal = {Forest Ecology and Management},
	volume = {104},
	year = {1998},
	month = {May 12},
	pages = {129},
	publisher = {Elsevier},
	keywords = {Black cherry, Ozone, Poplars, Trees -- Growth decline},
	author = {Chappelka, Arthur H and Somers, Greg L and Renfro, James R and Rosseau, P.}
}
@article {12223,
	title = {Terra Firma},
	journal = {Hellbender Press},
	volume = {1},
	number = {10},
	year = {1998},
	note = {title continues: News from in and around the Great Smoky Mountains National Park.},
	month = {winter},
	pages = {10, 15},
	edition = {1},
	address = {Knoxville, TN},
	keywords = {Backpacking, Black bears, Economy, Ozone, Red wolves},
	author = {Molloy, Johnny and Fraser, Thomas}
}
@article {10387,
	title = {Tennessee Agrees to Air Quality Plan},
	journal = {National Parks},
	volume = {71},
	year = {1997},
	month = {May/June},
	pages = {20-21},
	keywords = {Air pollution, Economy, Ozone}
}
@mastersthesis {6802,
	title = {Effects of Hypothetical NOx Source in East Tennessee on the Ozone Concentrations Impacting the GSMNP},
	year = {1996},
	school = {University of Tennessee},
	type = {Master of Science},
	address = {Knoxville, TN},
	keywords = {Ozone, Pollution},
	url = {http://trace.tennessee.edu/utk_gradthes/3273/},
	author = {Brew, Donald W}
}
@mastersthesis {5579,
	title = {Impacts of Hypothetical NOx Sources on Ozone Formation in East Tennessee},
	volume = {Master of Science},
	year = {1996},
	note = {Illustrations},
	school = {University of Tennessee},
	type = {Masters of Science},
	address = {Knoxville, TN},
	keywords = {Economy, Geology, Ozone},
	url = {http://trace.tennessee.edu/utk_gradthes/3436/},
	author = {Ahmed, Mamun}
}
@article {3221,
	title = {Relationships Between Anatomical Characteristics and Ozone Sensitivity of Leaves of Several Herbaceous Dicotyledonous Plant Species at Great Smoky Mountains National Park},
	journal = {Environmental and Experimental Botany},
	volume = {36},
	year = {1996},
	month = {December},
	pages = {413-420},
	keywords = {Air quality, Flora, Ozone},
	author = {Evans, Lance S and Albury, Kristene and Jennings, Natalie}
}
@article {11903,
	title = {Relationships between Cellular Injury, Visible Injury of Leaves, and Ozone Exposure Levels for Several Dicotyledonous Plant Species at Great Smoky Mountains National Park},
	journal = {Environmental and Experimental Botany},
	volume = {36},
	year = {1996},
	pages = {229-237},
	publisher = {Elsevier},
	keywords = {Air pollution, Blackberries, Fauna, Flowering plants, Ozone, Sassafras},
	author = {Evans, Lance S and Adamski, John H and Renfro, James R}
}
@article {4688,
	title = {Sensitivity of Seedlings of Black Cherry (Prunus serotina Ehrh.) to Ozone in Great Smoky Mountains National Park. I. Exposure-Response Curves for Biomass},
	journal = {New Phytologist},
	volume = {130},
	year = {1995},
	month = {July},
	pages = {447-459},
	keywords = {Ozone, Trees -- Growth},
	author = {Neufeld, Howard S and Lee, E. Henry and Renfro, James R and Hacker, W. David and Yu, Ben-Hui}
}
@article {3628,
	title = {Characterization of Ambient Ozone Levels in the Great Smoky Mountains National Park},
	journal = {Journal of Applied Meteorology},
	volume = {33},
	year = {1994},
	month = {April},
	pages = {465-472},
	keywords = {Air pollution, Climate, Ozone},
	url = {http://dx.doi.org/10.1175/1520-0450(1994)033<0465:COAOLI>2.0.CO;2},
	author = {Mueller, Stephen F}
}
@book {6182,
	title = {Clear: A Clearer Look at Eastern Air Resources},
	year = {1993},
	publisher = {National Park Service},
	organization = {National Park Service},
	address = {Denver, CO},
	keywords = {Air pollution, Ozone}
}
@article {6106,
	title = {Sensitivity of Sycamore Seedlings (Platanus occidentalis) to Ozone in Great Smoky Mountains National Park Data from 1989},
	year = {1993},
	month = {December},
	institution = {U. S. Department of the Interior, National Park Service},
	keywords = {Air pollution, Ozone, Trees},
	isbn = {Technical Report NPS/NRTR-93/131},
	author = {Neufeld, Howard S and Renfro, James R}
}
@proceedings {6081,
	title = {Effects of the Ambient Ozone Concentrations on Mature Eastern Hardwood Trees Growing in Great Smoky Mountains},
	journal = {85th Annual Meeting and Exhibition, Air and Waste Management Association},
	year = {1992},
	note = {Chappelka is from Auburn University, Hildebrand and Skelly are from Penn State, Mangis is from National Park Service, Lakewood, Colorado, Renfro is from National Park Service, Gatlinburg},
	month = {June 21-26},
	address = {Kansas City, Missouri},
	keywords = {Air quality, Hardwood forests, Ozone},
	author = {Chappelka, Arthur H and Hildebrand, Elisabeth and Skelly, John M and Mangis, Deborah and Renfro, James R}
}
@article {6096,
	title = {Great Smoky Mountains Plants Studies for Ozone Sensitivity},
	journal = {Park Science:  A Resource Management Bulletin},
	volume = {12},
	year = {1992},
	month = {Winter},
	pages = {6-7},
	keywords = {Air pollution, Flora, Ozone},
	author = {Hacker, W. David and Renfro, James R}
}
@proceedings {5350,
	title = {Ozone Biomonitoring Trend Plots and Surveys in Great Smoky Mountains National Park},
	journal = {Third Annual Southern Appalachian Man and the Biosphere Conference},
	year = {1992},
	month = {November},
	pages = {45},
	publisher = {Tennessee Valley Authority},
	address = {Gatlinburg, TN},
	keywords = {Air pollution, Ozone, Trees -- Growth decline, Vegetation monitoring},
	author = {Chappelka, Arthur H and Renfro, James R}
}
@article {10379,
	title = {Parks in Peril: The Race Against Time Continues},
	year = {1992},
	pages = {34},
	keywords = {Air pollution, Ozone}
}
@proceedings {5345,
	title = {Sensitivity of Native Plant Species to Elevated Levels of Ozone},
	journal = {Third Annual Southern Appalachian Man and the Biosphere Conference},
	year = {1992},
	month = {November},
	pages = {24},
	publisher = {Tennessee Valley Authority},
	address = {Gatlinburg, TN},
	keywords = {Flora, Ozone, Pollution},
	author = {Hacker, W. David and Renfro, James R and Neufeld, Howard S}
}
@article {3554,
	title = {Atmospheric Pollutant Deposition to High Elevation Ecosystems},
	journal = {Atmospheric Environment},
	volume = {24A},
	year = {1990},
	pages = {2767-2776},
	keywords = {Acid rain, Air pollution, Air quality, Ozone},
	author = {Lovett, Gary M and Kinsman, John D}
}
@proceedings {5361,
	title = {Ozone Response of Selected Plant Species from the Great Smoky Mountains National Park},
	journal = {First Annual Southern Appalachian Man and the Biosphere Conference},
	year = {1990},
	month = {November},
	pages = {40},
	publisher = {Tennessee Valley Authority},
	address = {Gatlinburg, TN},
	keywords = {Air pollution, Flora, Ozone},
	author = {Hacker, W. David and Renfro, James R}
}
@proceedings {6014,
	title = {Abstracts of the Fifteenth Annual Scientific Research Meeting},
	journal = {Annual Scientific Research Meeting-The Uplands Areas of the Southeast Region National Park Service},
	year = {1989},
	month = {May 25-26},
	publisher = {U.S. Department of the Interior, National Park Service},
	address = {Gatlinburg, TN},
	keywords = {Black bears, Ecology, Geology, Ozone, River otters, Vegetation monitoring, Water quality},
	author = {National Park Service and Wood, James D}
}
@proceedings {5553,
	title = {Proceedings Sixth Annual Gatlinburg Acid Rain Conference},
	journal = {Gatlinburg Acid Rain Conference},
	year = {1989},
	month = {October},
	publisher = {Tennessee Valley Authority},
	address = {Gatlinburg, TN},
	keywords = {Acid rain, Air particles -- Deposition -- Heavy metals, Climate, Forests, Ozone, Red spruce, Soils, Trees -- Growth, Water pollution},
	author = {Weaver, Linda A and Tennessee Valley Authority}
}
@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}
}
@proceedings {5532,
	title = {Proceedings Third Annual Acid Rain Conference for the Southern Appalachians},
	journal = {Acid Rain Conference for the Southern Appalachians},
	volume = {3},
	year = {1986},
	month = {December},
	publisher = {Tennessee Valley Authority},
	address = {Gatlinburg, TN},
	keywords = {Acid rain, Forests, Geology, Ozone, Soil acidity, Spruce-Fir forests, Trees -- Growth decline, Water pollution},
	author = {Olem, Harvey and Tennessee Valley Authority}
}
@article {6133,
	title = {Visibility and Other Air Quality Measurements Made at the Great Smoky Mountains National Park , 1980-1983},
	year = {1985},
	month = {January},
	institution = {Tennessee Valley Authority, Office of Natural Resources and Economic Development},
	address = {Muscle Shoals, Alabama},
	keywords = {Air pollution, Ozone, Visibility},
	issn = {TVA/ONRED/AWR-85/6},
	author = {Reisinger, Lawrence M and Valente, Ralph J}
}
@article {6169,
	title = {A Study of Ambient Air Quality and Visibility in the Great Smoky Mountains National Park},
	year = {1982},
	month = {February},
	pages = {218},
	institution = {Virginia Polytechnic Institute and State University},
	address = {Blacksburg, VA},
	keywords = {Air pollution, Air quality, Ozone, Visibility},
	issn = {Final report, Contract no. CX500081549},
	author = {Thomas Stephens and David McCready}
}
@article {12224,
	title = {How Clean Is Our Air?: An Assessment of Air Quality in the Tennessee Valley},
	year = {1979},
	note = {Maps},
	pages = {32},
	institution = {Tennessee Valley Authority},
	keywords = {Air quality, Ozone, Pollution},
	author = {Tennessee Valley Authority}
}
@mastersthesis {11844,
	title = {The Interrelationship of Visibility Degradation, Ozone, and Sulfur Dioxide in National Park Areas and their Spatial-temporal Distribution Patterns},
	volume = {Master of Science},
	year = {1979},
	pages = {226},
	school = {Virginia Polytechnic Institute and State University},
	keywords = {Air quality, Ozone},
	author = {L{\"u}bkert, Barbara}
}
@conference {11849,
	title = {Spatial and Temporal Ozone and Sulfur Dioxide Distribution in the Great Smoky Mountains},
	booktitle = {72nd Annual Meeting Air Pollution Control Association},
	year = {1979},
	pages = {52},
	address = {Cincinnati, Ohio, June 24-29, 1979},
	keywords = {Air quality, Ozone},
	author = {Stephens, N. Thomas and Rosenquest, J. M and L{\"u}bkert, Barbara}
}
