Grottoli A.G, Gille S.T, Druffel E.RM, Dunbar R.B.  2003.  Decadal timescale shift in the 14C record of a central equatorial Pacific coral. Radiocarbon. 45(1):91-99.

Grottoli A.G, Gille S.T, Druffel E.RM, Dunbar R.B.  2002.  Radiocarbon in a Fanning Island coral: Inter-decadal variability in waters upwelling in the central equatorial Pacific from 1922-1955. ALSO/AGU Ocean Sciences Meeting. 

Druffel E.R, Grottoli A.G, Gille S.T, Dunbar R.B.  2001.  Carbon Isotope Ratios of Organic Compound Fractions Separated From Sinking Particulate Organic Matter at a Deep Sea Station in the Northeast Pacific. EOS. 

Grottoli A.G, Gille S.T, Druffel E.RM, Dunbar R.B.  2001.  Radiocarbon in a Fanning Island Coral: Inter-decadal Variability in Waters Upwelling in the Central Equatorial Pacific from 1922 - 1955. EOS. 

Grottoli A.G, Druffel E.RM, Gille S.T, Dunbar R.B.  2000.  Identification of seasonal-to-decadal timescale variations in the zonal currents of the central equatorial Pacific. International Coral Reef Symposium. 

Grottoli A.G, Druffel E.RM, Gille S.T, Dunbar R.B.  2000.  Identification of Seasonal-to-Decadal Timescale Variations in the Zonal Currents of the Central Equatorial Pacific Prior to 1955 Using A14C in Coral. EOS. 81(48)