McCorkle D.C, Gramling C.M, Mulligan A.E, Woods T.L.  2001.  Development of a Carbon Isotope-Based Tracer of Groundwater Fluxes into Estuaries and the Coastal Ocean. EOS. 82(20):S152.

McCorkle D.C, Gramling C.M, Mulligan A.E, Woods T.L, Lott D.E.  2000.  Radiocarbon-Based Estimates of the Groundwater Contribution to Estuarine Freshwater Budgets: An Example from Pages Creek, North Carolina. EOS. 81(19):S249.

Gramling C.M, McCorkle D.C.  1999.  Carbon isotopes as tracers of groundwater discharge into the coastal ocean: A preliminary study of saltmarsh groundwater from North Inlet, SC. EOS. 80(17):S107.