Trace and minor elements in Green River oil shale (Colorado, U.S.A.), concentrated by differential density centrifugation
| Autor: | Saether, Ola M., Runnells, Donald D., Meglen, Robert R. |
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| Zdroj: | In Chemical Geology 1984 47(1):1-14 |
| Databáze: | ScienceDirect |
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