The NSIDC Web site and data services are currently having intermittent problems and may be unavailable. We are working to restore these services as soon as possible and apologize for any inconvenience this may cause. Please contact NSIDC User Services for assistance.
Edward J. Brook, James W.C. White, Annie S.M. Schilla, Michael L. Bender, Bruce Barnett, Jeffery P. Severinghaus, Kendrick C. Taylor, Richard B. Alley and Eric J. Steig, 2004. Timing of millennial-scale climate change at Siple Dome, West Antarctica , during the last glacial period. Quaternary Science Reviews, vol. 24 (12-13): 1333-1343