`Electronic subsampling' of macrobenthic samples: how many individuals are needed for a valid assessment result?
| Autor: | Lorenz, Armin1 armin.lorenz@uni-essen.de, Kirchner, Lars1 kirchner.lars@gmx.de, Hering, Daniel1 daniel.hering@uni-essen.de |
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| Zdroj: | Hydrobiologia. Mar2004, Vol. 516 Issue 1-3, p299-312. 14p. |
| Databáze: | Academic Search Ultimate |
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