@article {1549,
	title = {Nitrogen saturation in UK moorlands: the critical role of bryophytes and lichens in determining retention of atmospheric N deposition.},
	journal = {Journal of Applied Ecology},
	volume = {42},
	year = {2005},
	pages = {507-517},
	author = {Curtis, C.J. and Emmett, B.A. and Grant, H. and Kernan, M. and Reynolds, B. and Shilland, E.}
}
