ICP Forests. Ozone concentrations are decreasing but exposure remains high in European forests

Schaub M, Haeni M, Calatayud V, Ferretti M & Gottardini E
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Schaub, M., Haeni, M., Calatayud, V., Ferretti, M., & Gottardini, E. (2018). ICP Forests. Ozone concentrations are decreasing but exposure remains high in European forests. ICP forests brief: Vol. 3. https://doi.org/10.3220/ICP1525258743000