@article {1580,
	title = {Ozone pollution: Impacts on ecosystem services and biodiversity.},
	year = {2013},
	institution = {Centre for Ecology and Hydrology},
	address = {Bangor, UK.},
	url = {http://icpvegetation.ceh.ac.uk/publications/thematic.html.},
	author = {Mills, G. and Wagg, S. and Harmens, H.}
}
@article {1525,
	title = {Stomata are less responsive to environmental stimuli in high background ozone in Dactylis glomerata and Ranunculus acris.},
	volume = {175},
	year = {2013},
	pages = {82-91},
	author = {Wagg, S. and Mills, G. and Hayes, F. and Wilkinson, S. and Davies, W.J.}
}
@article {1526,
	title = {Reduced soil water availability did not protect two competing grassland species from the negative effects of increasing background ozone.},
	volume = {165},
	year = {2012},
	pages = {91-99},
	author = {Wagg, S. and Mills, G. and Hayes, F. and Wilkinson, S. and Cooper, D. and Davies, W.J.}
}
