Seasonal variation of soil CO₂ fluxes in the alpine steppe during the growing season. Symbols and data points are as in Figure 2.

<p>Seasonal variation of soil CO₂ fluxes in the alpine steppe during the growing season. Symbols and data points are as in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0059054#pone-0059054-g002" target="_blank">Figure 2</a>.