TY - RPRT TI - Simulation of groundwater flow in the shallow aquifer system of the Delmarva Peninsula, Maryland and Delaware AU - Ward E. Sanford AU - Jason P. Pope AU - David L. Selnick AU - Ryan F. Stumvoll PY - 2012 DO - 10.3133/ofr20121140 UR - https://pubs.usgs.gov/publication/ofr20121140 ID - ofr20121140 ER -