@article {1535,
	title = {Impacts of Ozone Pollution on Food Security in the UK: A Case Study for Two Contrasting years, 2006 and 2008.},
	year = {2011},
	institution = {Defra},
	issn = {AQ08610},
	url = {http://icpvegetation.ceh.ac.uk/},
	author = {Mills, G. and Hayes, F. and Norris, D. and Hall, J.}
}
@article {1533,
	title = {Impacts of Ozone Pollution on Food Security in the UK: A Case Study for Two Contrasting years, 2006 and 2008.},
	year = {2011},
	institution = {Defra},
	issn = {AQ08610},
	url = {http://icpvegetation.ceh.ac.uk/ and http://uk-air.defra.gov.uk/library/},
	author = {Mills, G. and Hayes, F. and Norris, D. and Hall, J. and Coyle, M. and Cambridge, H. and Cinderby, S. and Abbott, J. and Cooke, S. and Murrells, T.}
}
@article {1534,
	title = {Impacts of Ozone Pollution on Food Security in the UK: A Case Study for Two Contrasting years, 2006 and 2008.},
	year = {2011},
	institution = {Defra},
	issn = {AQ08610},
	url = {http://uk-air.defra.gov.uk/library/},
	author = {Mills, G. and Hayes, F. and Norris, D. and Hall, J.}
}
@article {1103,
	title = { Identifying ozone-sensitive communities of (semi-)natural vegetation suitable for mapping exceedance of critical levels},
	journal = {Environmental Pollution},
	volume = {146},
	year = {2007},
	pages = {736-743},
	author = {Mills, G. and Hayes, F. and Jones, M.L.M. and Cinderby, S.}
}
@article {1590,
	title = {Impacts of summer ozone exposure on the growth and overwintering of UK upland vegetation.},
	journal = {Atmospheric Environment},
	volume = {40},
	year = {2006},
	pages = {4088-4097},
	author = {Hayes, F. and Mills, G. and Williams, P. and Harmens, H. and Buker, P.}
}
