C.A. Shields
Kaushal, Sujay S., Peter M. Groffman, Lawrence E. Band, E.M. Elliott, C.A. Shields, and C. Kendall. 2011. “Tracking Nonpoint Source Nitrogen Pollution in Human-Impacted Watersheds”. Environ. Sci. Tech. 45: 8225-32.
Shields, C.A., Lawrence E. Band, N. Law, Peter M. Groffman, Sujay S. Kaushal, K. Savvas, G.T. Fisher, and Kenneth T Belt. 2008. “Streamflow Distribution of non–point Source Nitrogen Export from Urban-Rural Catchments in the Chesapeake Bay Watershed”. Water Resour. Res. 44: Art.No.W09416.
Kaushal, Sujay S., Peter M. Groffman, Lawrence E. Band, C.A. Shields, R.P. Morgan, M. A. Palmer, Kenneth T Belt, C.M. Swan, Stuart E. G. Findlay, and G.T. Fisher. 2008. “Interaction Between Urbanization and Climate Variability Amplifies Watershed Nitrate Export in Maryland”. Environ. Sci. Technol. 42: 5872-78.