@article {12757, title = {Critical loads and exceedances for nitrogen and sulfur atmospheric deposition in Great Smoky Mountains National Park, United States}, journal = {Ecosphere}, volume = {7}, year = {2016}, month = {10/2016}, keywords = {Ecology, Environmental Studies, Pollution}, doi = {10.1002/ecs2.1466}, author = {Habibollah Fakhraei and Charles T. Driscoll and James R. Renfro and Matt A. Kulp and Tamara F. Blett and Patricia F. Brewer and John S. Schwartz} }