The Gomez ice core was drilled in 2007 to a depth of 136 metres, in a high accumulation site 
on the south-western Antarctic Peninsula. A 150-year high-resolution stable isotope record (d18O) was obtained.

References:
Thomas, E.R., G. Marshall, and J.R. McConnell. 2008.
A doubling in accumulation in the western Antarctic Peninsula since 1850.
Geophys. Res. Lett., 35, L01706, doi:10.1029/2007GL032529.

Thomas, E.R., P.F. Dennis, T.J. Bracegirdle, and C. Franzke. 2009.
Ice core evidence for significant 100-year regional warming on the Antarctic Peninsula.
Geophys. Res. Lett., 36, L20704, doi:10.1029/2009GL040104