S. A. GERLACH: Stickstoff, Phosphor, Pla
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U. Schiewer
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Article
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1991
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John Wiley and Sons
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English
⚖ 100 KB
The need for new and unconventional methods (mostly biochemical, immunology, gut fluorescence and stable isotopes), especially for the study of the "small food webs", seems to be in conflict with the call for continuity and constancy of methodologies in order to follow long term changes in marine ec