@book {1579,
	title = {Impact of atmospheric nitrogen deposition on epiphytes in Atlantic oakwoods.},
	year = {2003},
	author = {Mitchell, R.J. and Truscott, A.M. and Leith, I.D. and Tang, Y.S. and van Dijk, N. and Smith, R.I. and Sutton, M.A.}
}
