Tilley, D., Williamson, T., Zachritz, W., 2015. Water Quality Impairment and Visual Assessment of Constructed Water Features at National Parks. Technical Report to the National Parks Service. Under Peer-Review.
Williamson, T., Tilley, D., Campbell, E., 2015. Emergy Analysis to Evaluate the Sustainability of Two Oyster Aquaculture Systems in the Chesapeake Bay. Ecological Engineering (Article in press).
Williamson, T., Tilley, D., Tao, Y. 2015. Short Communication. Valve Activity in Cultured Oysters Exposed to Sudden Increases in Salinity. J J Aquacul Res., 1(3): 012.
Tilley, D., Williamson, T., Tao, Y., 2013. A Recirculating Aquaculture System for Salting Oysters. Final Report to Mtech, Maryland Industrial Partnerships (MIPS). Grant #292731.