Drupal-Biblio17<style face="normal" font="default" size="100%">Drought stress does not protect Quercus ilex L. from ozone effects: results from a comparative study of two subspecies differing in ozone sensitivity</style>Drupal-Biblio17<style face="normal" font="default" size="100%">Plant phenology, growth and nutritive quality of Briza maxima: responses induced by enhanced ozone atmospheric levels and nitrogen enrichment.</style>Drupal-Biblio17<style face="normal" font="default" size="100%">Stomatal conductance of semi-natural Mediterranean grasslands: implications for the development of ozone critical levels.</style>Drupal-Biblio17<style face="normal" font="default" size="100%">Growth response to ozone of annual species from Mediterranean pastures.</style>