On Monday, 11 July from 3:00 p.m. through Wednesday, 13 July until 5:00 p.m. (USA Mountain Time), NSIDC data distribution, services, and Web site will be unavailable to accommodate a major upgrade to our data center. We apologize for any inconvenience this may cause you. Need to talk to us? You can always contact our friendly User Services Office at firstname.lastname@example.org or + 1 303.492.6199.
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