Middle to late Holocene fluctuations of C 3 and C 4 vegetation in a Northern New England Salt Marsh, Sprague Marsh, Phippsburg Maine
| Autor: | Johnson, Beverly J., Moore, Karen A., Lehmann, Charlotte, Bohlen, Curtis, Brown, Thomas A. |
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| Zdroj: | In Organic Geochemistry 2007 38(3):394-403 |
| Databáze: | ScienceDirect |
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