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	title = {Effects of experimental acidification and liming on terrestrial invertebrates: implications for calcium availability to vertebrates},
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	volume = {103},
	year = {1998},
	pages = {183-191},
	author = {Ormerod, S.J. and Rundle, S.D.}
}
@article {705,
	title = {The effects of acid deposition on nature conservation in Great Britain},
	volume = {Report 26},
	year = {1991},
	pages = {p67-73},
	institution = {Nature Conservancy Council},
	chapter = {Acidification and freshwater biotas},
	address = {Peterborough},
	author = {Ormerod, S.J. and Woodin, S.J. (Eds) and Farmer, A.M. (Eds)}
}
