Severinghaus, J. P., A. Grachev, and M. Battle. 2001. Thermal fractionation of air in polar firn by seasonal temperature gradients. Geochemistry, Geophysics, Geosystems (G3) 2(7), 1048, doi:10.1029/2000GC000146.
Severinghaus, J. P., A. Grachev, and M. Battle. 2001. Firn air isotope and temperature measurements from Siple Dome and South Pole. Boulder, Colorado USA: National Snow and Ice Data Center. Digital Media. Accessed 20 January 2009.
Access Data: available via FTP
Sample Points: 2
Measurement Depth: 15-50 m
Collected: austral summers 1996 and 1998
Location: 81.667° S, 148.767° W
Collected: austral summer and winter 1998
Location: 89.997° S, 102.0° W