@article {13167, title = {Vegetation dynamics associated with changes in atmospheric nitrogen deposition and climate in hardwood forests of Shenandoah and Great Smoky Mountains National Parks, USA}, journal = {Environmental Pollution}, volume = {237}, year = {2018}, month = {06/2018}, pages = {662-674}, publisher = {Elsevier}, keywords = {Climate, Pollution, Vegetation monitoring}, author = {T.C. McDonnell and S. Belyazid and T.J. Sullivan and M. Bell and C. Clark and T. Blett and T. Evans and W. Cass and A. Hyduke and H. Sverdrup} }