News FocusPLANT ECOLOGY

Measuring the Significance of a Scientist's Touch

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Science  29 Oct 2004:
Vol. 306, Issue 5697, pp. 801
DOI: 10.1126/science.306.5697.801

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Summary

The observer effect is well known in many fields. But for plant scientists its existence, much less its magnitude, is a subject of debate.