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vol. 306 no. 5698 1015-1018
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History:
- Received for publication July 9, 2004
- Accepted for publication September 17, 2004
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- Previous version (October 7, 2004 - 12:00).
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American Association for the Advancement of Science
Author Information
- 1 Lamont-Doherty Earth Observatory, Palisades, NY 10964, USA.
- 2 National Oceanic and Atmospheric Administration (NOAA), National Climatic Data Center, Boulder, CO 80305, USA.
- 3 Laboratory of Tree-Ring Research, University of Arizona, Tucson, AZ 85721, USA.
- 4 Department of Geosciences, University of Arkansas, Fayetteville, AR 72701, USA.
- ↵* To whom correspondence should be addressed. E-mail: drdendro{at}ldeo.columbia.edu
