@inbook {657,
	title = {Bryology for the Twenty-first Century},
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}
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	volume = {135},
	year = {1997},
	pages = {369-374},
	author = {Foot, J.P. and Lee, J.A. and Caporn, S.J.M and Ashenden, T.W.}
}
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	volume = {134},
	year = {1996},
	pages = {649-656},
	author = {Potter, L. and Foot, J.P. and Caporn, S.J.M and Lee, J.A.}
}
@article {574,
	title = {The effect of long-term ozone fumigation on the growth, physiology and frost sensitivity of Calluna vulgaris},
	journal = {New Phytologist },
	volume = {133},
	year = {1996},
	pages = {503-511},
	author = {Foot, J.P. and Caporn, S.J.M and Lee, J.A. and Ashenden, T.W.}
}
@article {718,
	title = {Responses of four Sphagnum species to acute ozone fumigation},
	journal = {Journal Bryology },
	volume = {19},
	year = {1996},
	pages = {19-32},
	author = {Potter, L. and Foot, J.P. and Caporn, S.J.M and Lee, J.A.}
}
