@article {857,
	title = {Effects of atmospheric nitrogen deposition on ericoid mycorrhizal infection of Calluna vulgaris growing in peat soils},
	journal = {Applied Soil Ecology},
	volume = {4},
	year = {1996},
	pages = {49-60},
	author = {Yesmin, L. and Gammack, S.M. and Cresser, M.S.}
}
@article {856,
	title = {Medium term response of peat drainage water to changes in nitrogen deposition from the atmosphere},
	journal = {Water Resources},
	volume = {9},
	year = {1996},
	pages = {2171-2177},
	author = {Yesmin, L. and Gammack, S.M. and Cresser, M.S.}
}
