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publication date
16 November 2018
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author
Laura C Walkup
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Elmira Wan
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Andrei Sarna-Wojcicki
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owner
Geology, Minerals, Energy, and Geophysics Science Center
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addresses subject
geology
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content URL
https://www.usgs.gov/centers/gmeg/science/usgs-tephrochronology-tephra-project
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