Changes in United States deposition of nitrogen and sulfur compounds over five decades from 1970 to 2020

Nopmongcol, U., Beardsley, R., Kumar, N., Changes in United States deposition of nitrogen and sulfur compounds over five decades from 1970 to 2020, Atmospheric Environment, 209, 144-151, 10.1016/j.atmosenv.2019.04.018