Science, Volume 319, Issues 5859-5864John Michels (Journalist) American Association for the Advancement of Science, 2008 |
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Page 418
... isotopic signatures of the " mantle plumes " widely held to cause hot- spot volcanism ( see the figure ) . For decades , mantle geochemists have tried to find a clear isotopic or chemical signature of Earth's outer core in oceanic ...
... isotopic signatures of the " mantle plumes " widely held to cause hot- spot volcanism ( see the figure ) . For decades , mantle geochemists have tried to find a clear isotopic or chemical signature of Earth's outer core in oceanic ...
Page 419
... isotopic data to support this model . Their results radically change the basis on which osmium isotopic compositions from mantle- derived materials are evaluated . There is no longer a need to invoke an outer - core input to explain the ...
... isotopic data to support this model . Their results radically change the basis on which osmium isotopic compositions from mantle- derived materials are evaluated . There is no longer a need to invoke an outer - core input to explain the ...
Page 458
... isotopic measures of longevity upward ( 11 ) . We tested the potential for this sampling bias to contribute to the under- estimation of fine - root turnover using the isotopic approach . Our results suggested that poor sampling of these ...
... isotopic measures of longevity upward ( 11 ) . We tested the potential for this sampling bias to contribute to the under- estimation of fine - root turnover using the isotopic approach . Our results suggested that poor sampling of these ...
Contents
GE Healthcare BioSciences AB encro | 10 |
General Electric c | 12 |
CLIMATE CHANGE | 22 |
Copyright | |
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