Kim Sparks
Butler, Tom, Roxanne Marino, Donna Schwede, Robert W. Howarth, Jed Sparks, and Kim Sparks. 2015. “Atmospheric Ammonia Measurements At Low Concentration Sites In The Northeastern Usa: Implications For Total Nitrogen Deposition And Comparison With Cmaq Estimates”. Biogeochemistry 122 (2-3): 191 - 210. doi:10.1007/s10533-014-0036-5.