@inbook {657,
	title = {Bryology for the Twenty-first Century},
	year = {1998},
	pages = {331-341},
	chapter = {Effects of ozone and atmospheric nitrogen deposition on bryophytes},
	author = {Lee, J.A. and Caporn, S.J.M and Carroll, J. and Foot, J.P. and Johnson, D. and Potter, L. and Taylor, A.F.S. and Bates, J.W. (Eds) and Ashton, N.W. (Eds) and Ducken, J.G.}
}
@inbook {527,
	title = {Acid Rain and its Impact: The Critical Loads Debate},
	year = {1994},
	pages = {146-150},
	publisher = {Environmental Change Research Centre/ENSIS},
	organization = {Environmental Change Research Centre/ENSIS},
	chapter = {Critical loads of nitrogen for upland heather (Calluna vulgaris). },
	address = {London},
	author = {Caporn, S.J.M and Carroll, J. and Lei, Y. and Song, W. and Read, D.J. and Lee, J.A. and Battarbee, R.W. (Eds)}
}
