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| | NOAA Paleoclimatology Program - Vostok Ice Core |
 | | In January 1998, the collaborative ice-drilling project between Russia, the United States, and France at the Russian Vostok station in East Antarctica yielded the deepest ice core ever recovered, reaching a depth of 3,623 m (Petit et al. |
 | | Jouzel, N. Barkov, J. Barnola, M. Bender, J. Chappelaz, C. Genthon, V. Kotlyakov, V. Lipenkov, C. Lorius, J. Petit, D. Raynaud, G. Raisbeck, C. Ritz, T. Sowers, M. Stievenard, F. Yiou and P. Yiou, Extending the Vostok ice-core record of paleoclimate to the penultimate glacial period, Nature, 364, 1993, 407-412. |
 | | Preliminary data indicate the Vostok ice-core record extends through four climate cycles, with ice slightly older than 400 kyr (Petit et al. |
| www.ncdc.noaa.gov /paleo/icecore/antarctica/vostok/vostok.html (448 words) |
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