D. Niyogi

Ammonia assessment from agriculture: U.S. status and needs
Aneja, V. P., J. Blunden, K. James, William H. Schlesinger, R. Knighton, J.W. Gilliam, G. Jennings, D. Niyogi, and S. Cole. 2008. “Ammonia Assessment from Agriculture: U.S. Status and Needs”. J. Environ. Qual. 37: 515-20.
Workshop on agricultural air quality: State of the science
Aneja, V. P., J. Blunden, P.A. Roelle, William H. Schlesinger, R. Knighton, D. Niyogi, J.W. Gilliam, G. Jennings, and C.S. Duke. 2008. “Workshop on Agricultural Air Quality: State of the Science”. Atmos. Environ. 42: 3195-3208.