Spearman's rank correlation coefficients (<i>r</i><sub>S</sub>) between individual volatile organic compound emissions in the first measurement (6 days after the start of defoliation) and the total sum of damaged plasticine larvae per tree (<i>n</i> = 28 trees) in both herbivore and control trees.
<p>Column ‘No.’ refers to the number of the compound in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0002832#pone-0002832-g002" target="_blank">Figure 2</a>. Column ‘Group’ indicates into which group of VOCs the compound belongs. (<sup>*</sup>: <i>p</i><0.05; <sup>**</sup>: <i>p</i><0.01).</p
