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History
- Published online January 1, 2004.
Copyright & Usage
American Journal of Science
Author Information
- *Department of Geological Sciences, University of Florida, Gainesville, Florida 32611-2120
- **Department of Geological and Environmental Sciences, Stanford University, Stanford, California 94305-2115
- ***Department of Geology and Environmental Geosciences, Lafayette College, Easton, Pennsylvania 18042
- ****Dipartimento di Scienze della Terra, Universita di Napoli, Naples, Italy