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Science  27 Apr 2001:
Vol. 292, Issue 5517, pp. 607a
DOI: 10.1126/science.292.5517.607a

This week, NetWatch checks out Web sites on paleoclimatology, the subject of this special issue. Besides this far-from-exhaustive list, two sites we reviewed previously are not to be missed: the aptly named Ultimate Tree-Ring Web Pages (∼grissino; 7 August 1998, p. 747) and the Palynology Page, which covers ancient pollen and spores (; 7 April 2000, p. 7). Another good source of paleoclimate links is this Enhanced Perspective (

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